{"id":61908,"date":"2019-07-04T15:38:08","date_gmt":"2019-07-04T10:08:08","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=61908"},"modified":"2021-08-03T21:08:14","modified_gmt":"2021-08-03T15:38:14","slug":"error-handling-in-c","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/error-handling-in-c\/","title":{"rendered":"Error Handling in C &#8211; Learn to Deal with Exceptions"},"content":{"rendered":"<div class='__iawmlf-post-loop-links' style='display:none;' data-iawmlf-post-links='[{&quot;id&quot;:1487,&quot;href&quot;:&quot;https:\\\/\\\/en.wikipedia.org\\\/wiki\\\/Exception_handling&quot;,&quot;archived_href&quot;:&quot;http:\\\/\\\/web-wp.archive.org\\\/web\\\/20251009020838\\\/https:\\\/\\\/en.wikipedia.org\\\/wiki\\\/Exception_handling&quot;,&quot;redirect_href&quot;:&quot;&quot;,&quot;checks&quot;:[{&quot;date&quot;:&quot;2025-12-09 08:59:35&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2025-12-13 04:38:14&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2025-12-18 10:52:58&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2025-12-23 10:49:56&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2025-12-31 04:39:11&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-01-13 20:28:08&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-01-23 04:18:16&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-01-26 14:18:11&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-02-03 00:15:15&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-02-06 15:41:53&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-02-15 07:12:01&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-02-18 12:36:44&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-03-09 14:33:56&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-03-24 04:50:41&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-04-02 12:51:42&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-04-14 11:38:28&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-05-10 01:56:39&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-05-17 18:42:33&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-05-21 17:57:53&quot;,&quot;http_code&quot;:200}],&quot;broken&quot;:false,&quot;last_checked&quot;:{&quot;date&quot;:&quot;2026-05-21 17:57:53&quot;,&quot;http_code&quot;:200},&quot;process&quot;:&quot;done&quot;}]'><\/div>\n<p><em><strong>The C programming language does not support exception handling nor error handling<\/strong><\/em>. It is an additional <em><strong><a href=\"https:\/\/data-flair.training\/blogs\/features-of-c\/\">feature offered by C<\/a><\/strong><\/em>. In spite of the absence of this feature, there are certain ways to implement error handling in C.\u00a0Generally, in case of an error, most of the functions either return a null value or -1.\u00a0The incorporation of the header file <strong>&lt;errno.h&gt; simplifies<\/strong> things for us.<\/p>\n<h2>Functions Supporting Errno<\/h2>\n<p>The concept of error handling in <a href=\"https:\/\/data-flair.training\/blogs\/header-files-in-c-cpp\/\"><em><strong>C is based solely upon the header file<\/strong><\/em><\/a> <strong>&lt;errno.h&gt;<\/strong> and hence we will discuss the types of functions supported by it.<\/p>\n<p>There are basically 2 types of functions associated with errno. They are namely, <strong>perror() and strerror()<\/strong>. We can use these functions to display the text message associated with errno.<\/p>\n<ol>\n<li><strong>perror():<\/strong> This function is responsible for displaying the string you pass to it, followed by a colon, a space, and then the textual representation of the current errno value.<\/li>\n<li><strong>strerror():<\/strong> This function is responsible for returning a pointer to the textual representation of the current errno value.<\/li>\n<\/ol>\n<p><em><strong>It&#8217;s the right time to explore the concept of <a href=\"https:\/\/data-flair.training\/blogs\/function-in-c-and-cpp\/\">Functions in C\/C++<\/a><\/strong><\/em><\/p>\n<h2>How to Implement Error Handling with Errno in C?<\/h2>\n<p>Here is a simple program that will help you understand how exception or error handling is done in C with the help of errno.<br \/>\nThis program shows what happens when we try to open a file that does not exist in the computer system.<\/p>\n<p><strong>Here is a code in C that illustrates the use of errno:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">#include&lt;stdio.h&gt;\r\n#include&lt;errno.h&gt;\r\nint main() \r\n{ \r\nFILE *fpointer; \r\n\r\nfpointer = fopen(\"DataFlair.txt\", \"r\"); \/\/ Opening the file \r\nprintf(\" The value of errno is: %d\\n\", errno); \r\n\r\nreturn 0; \r\n}<\/pre>\n<p><strong>Code-<\/strong><\/p>\n<p><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Implement-Error-Handling-with-Errno-in-C.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-62044\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Implement-Error-Handling-with-Errno-in-C.jpg\" alt=\"Implement Error Handling with Errno in C\" width=\"960\" height=\"539\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Implement-Error-Handling-with-Errno-in-C.jpg 960w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Implement-Error-Handling-with-Errno-in-C-150x84.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Implement-Error-Handling-with-Errno-in-C-300x168.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Implement-Error-Handling-with-Errno-in-C-768x431.jpg 768w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Implement-Error-Handling-with-Errno-in-C-520x292.jpg 520w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><\/p>\n<p><strong>Output-<\/strong><\/p>\n<p><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-Error-Handling-with-Errno-in-C.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-62048\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-Error-Handling-with-Errno-in-C.jpg\" alt=\"Output of Error Handling with Errno in C\" width=\"959\" height=\"539\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-Error-Handling-with-Errno-in-C.jpg 959w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-Error-Handling-with-Errno-in-C-150x84.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-Error-Handling-with-Errno-in-C-300x169.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-Error-Handling-with-Errno-in-C-768x432.jpg 768w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-Error-Handling-with-Errno-in-C-520x292.jpg 520w\" sizes=\"auto, (max-width: 959px) 100vw, 959px\" \/><\/a><\/p>\n<h2>Dividing by Zero Problem<\/h2>\n<p>It is the most popular problem discussed when dealing with error or <a href=\"https:\/\/en.wikipedia.org\/wiki\/Exception_handling\">exceptions<\/a>.<\/p>\n<p>We often give mathematical statements like:<\/p>\n<p>c = a \/ b;<\/p>\n<p>But we often tend to forget that in certain cases, the value of b is likely to be 0.<\/p>\n<p>Mathematics defies the division of a number by 0. People often misconceive the answer to be infinite. Well, it is not the case. The answer, in this case, is \u201cnot defined\u201d.<\/p>\n<p>Here is a program that helps you deal with this problem by applying the concepts of exception or error handling in C:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">#include &lt;stdio.h&gt;\r\n#include &lt;stdlib.h&gt;\r\n\r\nint main()\r\n{\r\n\r\nprintf(\"Welcome to DataFlair tutorials!\\n\\n\");\r\n\r\nint dividend = 43;\r\nint divisor = 0;\r\nint quotient;\r\n\r\nif( divisor == 0)\r\n{\r\nfprintf(stderr, \"Division by zero is not possible!\\n\");\r\nexit(-1);\r\n}\r\n\r\nquotient = dividend \/ divisor;\r\nfprintf(stderr, \"The Value of quotient : %d\\n\", quotient );\r\nexit(0);\r\nreturn 0;\r\n}<\/pre>\n<p><strong>Code-<\/strong><\/p>\n<p><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Dealing-with-C-Exception-Handling.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-62054\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Dealing-with-C-Exception-Handling.jpg\" alt=\"Dealing with Exception Handling in C\" width=\"939\" height=\"578\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Dealing-with-C-Exception-Handling.jpg 939w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Dealing-with-C-Exception-Handling-150x92.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Dealing-with-C-Exception-Handling-300x185.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Dealing-with-C-Exception-Handling-768x473.jpg 768w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Dealing-with-C-Exception-Handling-520x320.jpg 520w\" sizes=\"auto, (max-width: 939px) 100vw, 939px\" \/><\/a><\/p>\n<p><strong>Output-<\/strong><\/p>\n<p><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-C-Exception-Handling.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-62055\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-C-Exception-Handling.jpg\" alt=\"Output of Exception Handling in C\" width=\"926\" height=\"572\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-C-Exception-Handling.jpg 926w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-C-Exception-Handling-150x93.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-C-Exception-Handling-300x185.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-C-Exception-Handling-768x474.jpg 768w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2019\/07\/Output-of-C-Exception-Handling-520x321.jpg 520w\" sizes=\"auto, (max-width: 926px) 100vw, 926px\" \/><\/a><\/p>\n<h2>Quiz on Error Handling in C<\/h2>\n<p><strong><div class=\"learndash user_has_no_access\"  id=\"learndash_post_100142\"><div class=\"learndash-wrapper\">\n\n<div class=\"ld-tabs ld-tab-count-1\">\n\t\n\t<div class=\"ld-tabs-content\">\n\t\t\n\t\t\t<div role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"content\" class=\"ld-tab-content ld-visible\" id=\"ld-tab-content-61908\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\n\t<\/div> <!--\/.ld-tabs-content-->\n\n<\/div> <!--\/.ld-tabs-->\n\t\t<div class=\"wpProQuiz_content\" id=\"wpProQuiz_380\" data-quiz-meta=\"{&quot;quiz_pro_id&quot;:380,&quot;quiz_post_id&quot;:100142}\">\n\t\t\t<div class=\"wpProQuiz_spinner\" style=\"display:none\">\n\t\t\t\t<div><\/div>\n\t\t\t<\/div>\n\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_time_limit\">\n\t<div class=\"time\">\n\t\tTime limit: <span>0<\/span>\t<\/div>\n\t<div class=\"wpProQuiz_progress\"><\/div>\n<\/div>\n<div class=\"wpProQuiz_checkPage\" style=\"display: none;\">\n\t<h4 class=\"wpProQuiz_header\">\n\tQuiz Summary\t<\/h4>\n\t<p><span>0<\/span> of 15 Questions completed<\/p>\t<p>Questions:<\/p>\n\t<div class=\"wpProQuiz_reviewSummary\"><\/div>\n\n\t\n\t<input type=\"button\" name=\"endQuizSummary\" value=\"Finish Quiz\" class=\"wpProQuiz_button\" \/> <\/div>\n<div class=\"wpProQuiz_infopage\" style=\"display: none;\">\n\t<h4>Information<\/h4>\n\t\t<input type=\"button\" name=\"endInfopage\" value=\"Finish Quiz\" class=\"wpProQuiz_button\" \/> <\/div>\n<div class=\"wpProQuiz_text\">\n\t\t<div>\n\t\t<input class=\"wpProQuiz_button\" type=\"button\" \n\t\tvalue=\"Start Quiz\" name=\"startQuiz\" \/>\t<\/div>\n<\/div>\n<div style=\"display: none;\" class=\"wpProQuiz_lock\">\t\t\n\t<p>You have already completed the quiz before. Hence you can not start it again.<\/p><\/div>\n<div style=\"display: none;\" class=\"wpProQuiz_loadQuiz\">\n\t<p>\n\t\tQuiz is loading&#8230;\t<\/p>\n<\/div>\n<div style=\"display: none;\" class=\"wpProQuiz_startOnlyRegisteredUser\">\n\t<p>You must sign in or sign up to start the quiz.<\/p><\/div>\n<div style=\"display: none;\" class=\"wpProQuiz_prerequisite\">\n\t<p>You must first complete the following: <span><\/span><\/p><\/div>\n<div style=\"display: none;\" class=\"wpProQuiz_sending\">\n\t<h4 class=\"wpProQuiz_header\">Results<\/h4>\n\t<p>\n\t\t<div>\n\t\tQuiz complete. Results are being recorded.\t\t<\/div>\n\t\t<div>\n\t\t\t<dd class=\"course_progress\">\n\t\t\t\t<div class=\"course_progress_blue sending_progress_bar\" style=\"width: 0%;\">\n\t\t\t\t<\/div>\n\t\t\t<\/dd>\n\t\t<\/div>\n\t<\/p>\n<\/div>\n\n<div style=\"display: none;\" class=\"wpProQuiz_results\">\n\t<h4 class=\"wpProQuiz_header\">Results<\/h4>\n\t<p><span class=\"wpProQuiz_correct_answer\">0<\/span> of <span>15<\/span> Questions answered correctly<\/p>\t\t<p class=\"wpProQuiz_quiz_time\">\n\t\tYour time: <span><\/span>\t\t<\/p>\n\t\t\t<p class=\"wpProQuiz_time_limit_expired\" style=\"display: none;\">\n\tTime has elapsed\t<\/p>\n\n\t\t\t<p class=\"wpProQuiz_points\">\n\t\tYou have reached <span>0<\/span> of <span>0<\/span> point(s), (<span>0<\/span>)\t\t<\/p>\n\t\t<p class=\"wpProQuiz_graded_points\" style=\"display: none;\">\n\t\tEarned Point(s): <span>0<\/span> of <span>0<\/span>, (<span>0<\/span>)\t\t<br \/>\n\t\t<span>0<\/span> Essay(s) Pending (Possible Point(s): <span>0<\/span>)\t\t<br \/>\n\t\t<\/p>\n\t\t\n\t<div class=\"wpProQuiz_catOverview\" style=\"display:none;\">\n\t\t<h4>\n\t\tCategories\t\t<\/h4>\n\n\t\t<div style=\"margin-top: 10px;\">\n\t\t\t<ol>\n\t\t\t\t\t\t\t<li data-category_id=\"0\">\n\t\t\t\t\t<span class=\"wpProQuiz_catName\">Not categorized<\/span>\n\t\t\t\t\t<span class=\"wpProQuiz_catPercent\">0%<\/span>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ol>\n\t\t<\/div>\n\t<\/div>\n\t<div>\n\t\t<ul class=\"wpProQuiz_resultsList\">\n\t\t\t\t\t\t\t<li style=\"display: none;\">\n\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\t<\/div>\n\t\t<div class=\"ld-quiz-actions\" style=\"margin: 10px 0px;\">\n\t\t\t\t<div class='quiz_continue_link\n\t\t\t\t'>\n\n\t\t<\/div>\n\t\t\t\t\t<input class=\"wpProQuiz_button wpProQuiz_button_restartQuiz\" type=\"button\" name=\"restartQuiz\"\n\t\t\t\t\tvalue=\"Restart Quiz\"\/>\t\t\t\t\t\t<input class=\"wpProQuiz_button wpProQuiz_button_reShowQuestion\" type=\"button\" name=\"reShowQuestion\"\n\t\t\t\t\tvalue=\"View Questions\" \/>\t\t\t\t\t<\/div>\n<\/div>\n<div class=\"wpProQuiz_reviewDiv\" style=\"display: none;\">\n\t<div class=\"wpProQuiz_reviewQuestion\">\n\t<ol>\n\t\t\t\t\t<li>1<\/li>\n\t\t\t\t\t<li>2<\/li>\n\t\t\t\t\t<li>3<\/li>\n\t\t\t\t\t<li>4<\/li>\n\t\t\t\t\t<li>5<\/li>\n\t\t\t\t\t<li>6<\/li>\n\t\t\t\t\t<li>7<\/li>\n\t\t\t\t\t<li>8<\/li>\n\t\t\t\t\t<li>9<\/li>\n\t\t\t\t\t<li>10<\/li>\n\t\t\t\t\t<li>11<\/li>\n\t\t\t\t\t<li>12<\/li>\n\t\t\t\t\t<li>13<\/li>\n\t\t\t\t\t<li>14<\/li>\n\t\t\t\t\t<li>15<\/li>\n\t\t\t<\/ol>\n\t<div style=\"display: none;\"><\/div>\n<\/div>\n<div class=\"wpProQuiz_reviewLegend\">\n\t<ol>\n\t\t<li class=\"learndash-quiz-review-legend-item-current\">\n\t\t\t<span class=\"wpProQuiz_reviewColor wpProQuiz_reviewQuestion_Target\"><\/span>\n\t\t\t<span class=\"wpProQuiz_reviewText\">Current<\/span>\n\t\t<\/li>\n\t\t<li class=\"learndash-quiz-review-legend-item-review\">\n\t\t\t<span class=\"wpProQuiz_reviewColor wpProQuiz_reviewColor_Review\"><\/span>\n\t\t\t<span class=\"wpProQuiz_reviewText\">Review \/ Skip<\/span>\n\t\t<\/li>\n\t\t<li class=\"learndash-quiz-review-legend-item-answered\">\n\t\t\t<span class=\"wpProQuiz_reviewColor wpProQuiz_reviewColor_Answer\"><\/span>\n\t\t\t<span class=\"wpProQuiz_reviewText\">Answered<\/span>\n\t\t<\/li>\n\t\t<li class=\"learndash-quiz-review-legend-item-correct\">\n\t\t\t<span class=\"wpProQuiz_reviewColor wpProQuiz_reviewColor_AnswerCorrect\"><\/span>\n\t\t\t<span class=\"wpProQuiz_reviewText\">Correct<\/span>\n\t\t<\/li>\n\t\t<li class=\"learndash-quiz-review-legend-item-incorrect\">\n\t\t\t<span class=\"wpProQuiz_reviewColor wpProQuiz_reviewColor_AnswerIncorrect\"><\/span>\n\t\t\t<span class=\"wpProQuiz_reviewText\">Incorrect<\/span>\n\t\t<\/li>\n\t<\/ol>\n\t<div style=\"clear: both;\"><\/div>\n<\/div>\n<div class=\"wpProQuiz_reviewButtons\">\n\t\t\t<input type=\"button\" name=\"review\" value=\"Review Question\" class=\"wpProQuiz_button2\" style=\"float: left; display: block;\"> \t\t\t\t\t<input type=\"button\" name=\"quizSummary\" value=\"Quiz Summary\" class=\"wpProQuiz_button2\" style=\"float: right;\"> \t\t\t\t<div style=\"clear: both;\"><\/div>\n\t<\/div>\n<\/div>\n<div class=\"wpProQuiz_quizAnker\" style=\"display: none;\"><\/div>\n<div style=\"display: none;\" class=\"wpProQuiz_quiz\">\n\t<ol class=\"wpProQuiz_list\">\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6141,&quot;question_post_id&quot;:100143}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>1<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>1<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>#include &lt;stdio.h&gt;<\/p>\n<p>#include &lt;errno.h&gt;<\/p>\n<p>\u00a0<\/p>\n<p>int main () {<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0 FILE * file;<\/p>\n<p>\u00a0\u00a0\u00a0 file = fopen (&#8220;unexist.txt&#8221;, &#8220;r&#8221;);<\/p>\n<p>\u00a0\u00a0\u00a0 fprintf(stderr, &#8220;%d\\n&#8221;, errno);<\/p>\n<p>\u00a0\u00a0\u00a0 return 0;<\/p>\n<p>}<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6141\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6141\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\">  Compilation Error\n\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6141\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> 2\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6141\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> 1\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6141\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> \t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6142,&quot;question_post_id&quot;:100144}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>2<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>2<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>#include &lt;stdio.h&gt;<\/p>\n<p>#include &lt;errno.h&gt;<\/p>\n<p>\u00a0<\/p>\n<p>int main () {<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0 FILE * file;<\/p>\n<p>\u00a0\u00a0\u00a0 file = fopen (&#8220;unexist.txt&#8221;, &#8220;r&#8221;);<\/p>\n<p>\u00a0\u00a0\u00a0 perror(&#8220;Error&#8221;);<\/p>\n<p>\u00a0\u00a0\u00a0 return 0;<\/p>\n<p>}<\/p>\n<p>\u00a0<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6142\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6142\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> Compilation Error\n\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6142\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> 2\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6142\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> \t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6142\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> Error: No such File or Directory\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6143,&quot;question_post_id&quot;:100145}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>3<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>3<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>#include &lt;stdio.h&gt;<\/p>\n<p>#include &lt;errno.h&gt;<\/p>\n<p>\u00a0<\/p>\n<p>int main () {<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0 FILE * file;<\/p>\n<p>\u00a0\u00a0\u00a0 file = fopen (&#8220;unexist.txt&#8221;, &#8220;r&#8221;);<\/p>\n<p>\u00a0\u00a0\u00a0 fprintf(stderr, &#8220;Error: %d&#8221;, strerror(errno));<\/p>\n<p>\u00a0\u00a0\u00a0 return 0;<\/p>\n<p>}<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6143\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6143\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> Compilation Error\n\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6143\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> 2\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6143\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\">  warning with garbage value\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6143\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> Error: No such File or Directory\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6144,&quot;question_post_id&quot;:100146}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>4<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>4<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>#include &lt;stdio.h&gt;<\/p>\n<p>#include &lt;errno.h&gt;<\/p>\n<p>#include &lt;string.h&gt;<\/p>\n<p>\u00a0<\/p>\n<p>int main () {<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0 FILE * file;<\/p>\n<p>\u00a0\u00a0\u00a0 file = fopen (&#8220;unexist.txt&#8221;, &#8220;r&#8221;);<\/p>\n<p>\u00a0\u00a0\u00a0 fprintf(stderr, &#8220;Error: %s&#8221;, strerror(errno));<\/p>\n<p>\u00a0\u00a0\u00a0 return 0;<\/p>\n<p>}<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6144\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6144\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> Compilation Error\n\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6144\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> 2\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6144\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> warning with garbage value \t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6144\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\">  Error: No such File or Directory\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6145,&quot;question_post_id&quot;:100147}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>5<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>5<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>#include &lt;stdio.h&gt;<\/p>\n<p>#include &lt;stdlib.h&gt;<\/p>\n<p>\u00a0<\/p>\n<p>int main() {<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0int dividend = 10;<\/p>\n<p>\u00a0\u00a0\u00a0int divisor = 5;<\/p>\n<p>\u00a0\u00a0\u00a0int quotient;<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0if( divisor == 0) {<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0 exit(EXIT_FAILURE);<\/p>\n<p>\u00a0\u00a0\u00a0}<\/p>\n<p>\u00a0\u00a0\u00a0exit(EXIT_SUCCESS);<\/p>\n<p>\u00a0\u00a0\u00a0quotient = dividend \/ divisor;<\/p>\n<p>\u00a0\u00a0\u00a0printf(&#8220;%d\\n&#8221;, quotient);<\/p>\n<p>}<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6145\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6145\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> 2\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6145\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> -1\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6145\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> \t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6145\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> No output\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6146,&quot;question_post_id&quot;:100148}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>6<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>6<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>#include &lt;stdio.h&gt;<\/p>\n<p>#include &lt;stdlib.h&gt;<\/p>\n<p>\u00a0<\/p>\n<p>int main() {<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0int dividend = 10;<\/p>\n<p>\u00a0\u00a0\u00a0int divisor = 5;<\/p>\n<p>\u00a0\u00a0\u00a0int quotient;<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0if( divisor == 0) {<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0 exit(EXIT_FAILURE);<\/p>\n<p>\u00a0\u00a0\u00a0}<\/p>\n<p>\u00a0\u00a0\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0quotient = dividend \/ divisor;<\/p>\n<p>\u00a0\u00a0\u00a0printf(&#8220;%d\\n&#8221;, quotient);<\/p>\n<p>\u00a0\u00a0\u00a0exit(EXIT_SUCCESS);<\/p>\n<p>\u00a0\u00a0\u00a0<\/p>\n<p>}<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6146\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6146\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> 2\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6146\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> -1\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6146\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> \t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6146\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> No output\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6147,&quot;question_post_id&quot;:100149}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>7<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>7<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>#include &lt;stdio.h&gt;<\/p>\n<p>#include &lt;stdlib.h&gt;<\/p>\n<p>\u00a0<\/p>\n<p>int main() {<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0int dividend = 10;<\/p>\n<p>\u00a0\u00a0\u00a0int divisor = 5;<\/p>\n<p>\u00a0\u00a0\u00a0int quotient;<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0if( divisor == 0) {<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0 printf(&#8220;%d&#8221;,EXIT_FAILURE);<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0 exit(EXIT_FAILURE);<\/p>\n<p>\u00a0\u00a0\u00a0}<\/p>\n<p>\u00a0\u00a0\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0quotient = dividend \/ divisor;<\/p>\n<p>\u00a0\u00a0\u00a0printf(&#8220;%d&#8221;,EXIT_SUCCESS);<\/p>\n<p>\u00a0\u00a0\u00a0exit(EXIT_SUCCESS);<\/p>\n<p>}<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6147\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6147\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> 1\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6147\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> -1\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6147\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> \t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6147\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> No output\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6148,&quot;question_post_id&quot;:100150}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>8<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>8<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>#include &lt;stdio.h&gt;<\/p>\n<p>#include &lt;stdlib.h&gt;<\/p>\n<p>\u00a0<\/p>\n<p>int main() {<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0int dividend = 10;<\/p>\n<p>\u00a0\u00a0\u00a0int divisor = 0;<\/p>\n<p>\u00a0\u00a0\u00a0int quotient;<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0if( divisor == 0) {<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0 printf(&#8220;%d&#8221;,EXIT_FAILURE);<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0 exit(EXIT_FAILURE);<\/p>\n<p>\u00a0\u00a0\u00a0}<\/p>\n<p>\u00a0\u00a0\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0quotient = dividend \/ divisor;<\/p>\n<p>\u00a0\u00a0\u00a0printf(&#8220;%d&#8221;,EXIT_SUCCESS);<\/p>\n<p>\u00a0\u00a0\u00a0exit(EXIT_SUCCESS);<\/p>\n<p>}<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6148\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6148\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> 1\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6148\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> -1\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6148\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> \t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6148\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> No output\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6149,&quot;question_post_id&quot;:100151}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>9<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>9<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>#include &lt;stdio.h&gt;<\/p>\n<p>#include &lt;errno.h&gt;<\/p>\n<p>#include &lt;stdlib.h&gt;<\/p>\n<p>\u00a0<\/p>\n<p>int main() {<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0int a[10];<\/p>\n<p>\u00a0\u00a0\u00a0int j=20;<\/p>\n<p>\u00a0\u00a0\u00a0int k=0;<\/p>\n<p>\u00a0\u00a0\u00a0for(int i=0;i&lt;=j;i++)<\/p>\n<p>\u00a0\u00a0\u00a0{<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 k++;<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 a[i]=k;<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 if(i&gt;10)<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 {<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 perror(&#8220;Error&#8221;);<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 exit(EXIT_FAILURE);<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }<\/p>\n<p>\u00a0\u00a0\u00a0}<\/p>\n<p>\u00a0\u00a0\u00a0exit(EXIT_SUCCESS);<\/p>\n<p>}<\/p>\n<p>\u00a0<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6149\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6149\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> Error: failure\n\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6149\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> Error: success\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6149\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> \t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6149\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> -1\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6150,&quot;question_post_id&quot;:100152}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>10<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>10<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>#include &lt;stdio.h&gt;<\/p>\n<p>#include &lt;errno.h&gt;<\/p>\n<p>#include &lt;stdlib.h&gt;<\/p>\n<p>\u00a0<\/p>\n<p>int main() {<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0\u00a0\u00a0int a[10];<\/p>\n<p>\u00a0\u00a0\u00a0int j=20;<\/p>\n<p>\u00a0\u00a0\u00a0int k=0;<\/p>\n<p>\u00a0\u00a0\u00a0for(int i=0;i&lt;=j;i++)<\/p>\n<p>\u00a0\u00a0\u00a0{<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 k++;<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 a[i]=k;<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 if(i&gt;10)<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 {<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 exit(EXIT_FAILURE);<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }<\/p>\n<p>\u00a0\u00a0\u00a0}<\/p>\n<p>\u00a0\u00a0\u00a0perror(&#8220;Error&#8221;);<\/p>\n<p>\u00a0\u00a0\u00a0exit(EXIT_SUCCESS);<\/p>\n<p>}<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6150\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6150\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> Error: failure\n\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6150\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> Error:success\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6150\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> \t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6150\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> No output\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6151,&quot;question_post_id&quot;:100153}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>11<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>11<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>Which among the following header files contains predefined error code?<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6151\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6151\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\">  string.h\n\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6151\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> math.h\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6151\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> error.h\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6151\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> stdio.h\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6152,&quot;question_post_id&quot;:100154}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>12<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>12<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>Which of the following functions can be used to display the current errno value?<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6152\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6152\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> strerror()\n\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6152\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> perror()\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6152\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> fclose()\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6152\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> fopen()\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6153,&quot;question_post_id&quot;:100155}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>13<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>13<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>Which of the following functions can be used to return the pointer to the textile representation of the current errno value?<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6153\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6153\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\">  strerror()\n\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6153\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> perror()\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6153\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> fclose()\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6153\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> fopen()\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6154,&quot;question_post_id&quot;:100156}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>14<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>14<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>Which file stream is used to output all the errors?<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6154\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6154\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\"> std\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6154\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\">  iostream\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6154\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\"> stderr\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6154\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> stringstream \t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t\t\t<li class=\"wpProQuiz_listItem\" style=\"display: none;\" data-type=\"single\" data-question-meta=\"{&quot;type&quot;:&quot;single&quot;,&quot;question_pro_id&quot;:6155,&quot;question_post_id&quot;:100157}\">\n\t\t\t\t<div class=\"wpProQuiz_question_page\" style=\"display:none;\" >\n\t\t\t\tQuestion <span>15<\/span> of <span>15<\/span>\t\t\t\t<\/div>\n\t\t\t\t<h5 style=\"display: inline-block;\" class=\"wpProQuiz_header\">\n\t\t\t\t\t<span>15<\/span>. Question\n\t\t\t\t<\/h5>\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_question\" style=\"margin: 10px 0px 0px 0px;\">\n\t\t\t\t\t<div class=\"wpProQuiz_question_text\">\n\t\t\t\t\t\t<p>What is not true about errno?<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"wpProQuiz_clear\" style=\"clear:both;\"><\/p>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<ul class=\"wpProQuiz_questionList\" data-question_id=\"6155\"\n\t\t\t\t\t\tdata-type=\"single\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6155\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"1\">  its set as a global variable\n\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6155\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"2\"> indicates the error occurred\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6155\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"3\">  defined inside error.h\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span style=\"display:none;\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t\t\t\t<input class=\"wpProQuiz_questionInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t\t\t\t\t\t\ttype=\"radio\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"question_380_6155\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"4\"> None of the above\t\t\t\t\t\t\t\t\t\t<\/label>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_response\" style=\"display: none;\">\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_correct\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tCorrect\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIncorrect\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wpProQuiz_AnswerMessage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"skip\" value=\"Skip question\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left; margin-right: 10px ;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"back\" value=\"Back\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: left ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t\t\t\t\t<input type=\"button\" name=\"check\" value=\"Check\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right ; margin-right: 10px ; display: none;\"> \t\t\t\t\t\t\t\t<input type=\"button\" name=\"next\" value=\"Next\" class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\"> \t\t\t\t\t\t\t\t<div style=\"clear: both;\"><\/div>\n\n\t\t\t\t\t\t\t<\/li>\n\n\t\t\t<\/ol>\n\t<\/div>\n\t\t<\/div>\n\t\t\n<\/div> <!--\/.learndash-wrapper-->\n<\/div><\/strong><\/p>\n<h2>Summary<\/h2>\n<p>In this tutorial, we discussed the meaning of exception or error handling in C. <em>We inferred that it is not supported in the C programming language and hence we use the <strong>header file &lt;errno.h&gt;<\/strong> while dealing with such situations<\/em>. Then, we saw the 2 types of functions associated with errno. Lastly, we concluded our discussion with a popular case where we learned how to tackle situations where there is a division of a number by zero with the help of a simple program.<\/p>\n<p><em><strong>Follow these <a href=\"https:\/\/data-flair.training\/blogs\/c-programming-best-practices\/\">best practices for C programming<\/a> &#8211; Must know to become an Expert<\/strong><\/em><\/p>\n<p>Hope you liked our explanation. Any queries? Feel free to share in the comment section.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The C programming language does not support exception handling nor error handling. It is an additional feature offered by C. In spite of the absence of this feature, there are certain ways to implement&#46;&#46;&#46;<\/p>\n","protected":false},"author":5,"featured_media":62075,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19488],"tags":[20478,20479,20367],"class_list":["post-61908","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c-programming","tag-c-errno","tag-c-error-handling","tag-c-exception-handling"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Error Handling in C - Learn to Deal with Exceptions - DataFlair<\/title>\n<meta name=\"description\" content=\"Exception or error handling in C is can&#039;t possible, we can only use header errno to deal with the issues while coding. 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