{"id":146528,"date":"2025-08-04T18:03:52","date_gmt":"2025-08-04T12:33:52","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=146528"},"modified":"2025-08-04T18:03:52","modified_gmt":"2025-08-04T12:33:52","slug":"cpp-while-loop-tricky-questions","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/cpp-while-loop-tricky-questions\/","title":{"rendered":"C++ While Loop Tricky Questions"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">#include&lt;iostream&gt;\r\nusing namespace std;\r\nint main()\r\n{\r\n   system(\"cls\");\r\n   char ch='A';\r\n   while(ch&lt;='Z')\r\n   {\r\n      cout&lt;&lt;ch&lt;&lt;\"  \";\r\n      ch++;\r\n   }\r\n   \r\n   return 0;\r\n\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 #include&lt;iostream&gt; using namespace std; int main() { system(&#8220;cls&#8221;); char ch=&#8217;A&#8217;; while(ch&lt;=&#8217;Z&#8217;) { cout&lt;&lt;ch&lt;&lt;&#8221; &#8220;; ch++; } return 0; }<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20172],"tags":[33846,28585,28338,2263,29219,29218,35009,35008,20290],"class_list":["post-146528","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-c-program-on-while-loop","tag-c-tutorial","tag-c-while-loop","tag-c","tag-c-practical","tag-c-program","tag-c-tricky-questions-based-on-while-loop","tag-c-while-loop-tricky-questions","tag-while-loop-in-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C++ While Loop Tricky Questions - DataFlair<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/data-flair.training\/blogs\/cpp-while-loop-tricky-questions\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C++ While Loop Tricky Questions - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 #include&lt;iostream&gt; using namespace std; int main() { system(&quot;cls&quot;); char ch=&#039;A&#039;; while(ch&lt;=&#039;Z&#039;) { cout&lt;&lt;ch&lt;&lt;&quot; &quot;; ch++; } return 0; }\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/cpp-while-loop-tricky-questions\/\" \/>\n<meta property=\"og:site_name\" content=\"DataFlair\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DataFlairWS\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-04T12:33:52+00:00\" \/>\n<meta name=\"author\" content=\"DataFlair Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:site\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"DataFlair Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C++ While Loop Tricky Questions - DataFlair","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/data-flair.training\/blogs\/cpp-while-loop-tricky-questions\/","og_locale":"en_US","og_type":"article","og_title":"C++ While Loop Tricky Questions - DataFlair","og_description":"Program 1 #include&lt;iostream&gt; 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