{"id":144596,"date":"2025-03-20T11:59:53","date_gmt":"2025-03-20T06:29:53","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=144596"},"modified":"2025-03-20T11:59:53","modified_gmt":"2025-03-20T06:29:53","slug":"c-program-to-write-data-in-a-file","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/c-program-to-write-data-in-a-file\/","title":{"rendered":"C Program to Write Data in a File"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/ Program for write data in file \r\n#include&lt;stdio.h&gt;\r\n#include&lt;conio.h&gt;\r\nint main()\r\n{\r\n     system(\"cls\");\r\n     char ch;\r\n     FILE *fp=NULL;\r\n     fp=fopen(\"d:\/\/mydata\/student.txt\",\"w\");\r\n     if(fp==NULL)\r\n      printf(\"\\nFile not created\");\r\n     else \r\n     {\r\n       printf(\"\\n Enter a character\"); \r\n       ch=getche();\r\n       fputc(ch,fp);\r\n       printf(\"\\n File created\");\r\n       fclose(fp);\r\n     } \r\n     return 0;\r\n}<\/pre>\n<h3>Program 2<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/ Program for write string data in file \r\n#include&lt;stdio.h&gt;\r\n#include&lt;conio.h&gt;\r\nint main()\r\n{\r\n     system(\"cls\");\r\n     char ch;\r\n     FILE *fp=NULL;\r\n     fp=fopen(\"d:\/\/mydata\/mystring.txt\",\"w\");\r\n     if(fp==NULL)\r\n      printf(\"\\nFile not created\");\r\n     else \r\n     {\r\n       printf(\"\\n Enter a string\"); \r\n       while((ch=getche())!='0')\r\n       {\r\n           fputc(ch,fp);\r\n       } \r\n       printf(\"\\n File created\");\r\n       fclose(fp);\r\n     } \r\n     return 0;\r\n}<\/pre>\n<h3>Program 3<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/ Program for read single character data from file \r\n#include&lt;stdio.h&gt;\r\n#include&lt;conio.h&gt;\r\nint main()\r\n{\r\n     system(\"cls\");\r\n     char ch;\r\n     FILE *fp=NULL;\r\n     fp=fopen(\"d:\/\/mydata\/mystring.txt\",\"r\");\r\n     if(fp==NULL)\r\n      printf(\"\\nFile not found\");\r\n     else \r\n     {\r\n       while((ch=fgetc(fp))!=EOF)\r\n       {\r\n           printf(\"%c\",ch);  \r\n       }  \r\n       fclose(fp);\r\n     } \r\n     return 0;\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 \/\/ Program for write data in file #include&lt;stdio.h&gt; #include&lt;conio.h&gt; int main() { system(&#8220;cls&#8221;); char ch; FILE *fp=NULL; fp=fopen(&#8220;d:\/\/mydata\/student.txt&#8221;,&#8221;w&#8221;); if(fp==NULL) printf(&#8220;\\nFile not created&#8221;); else { printf(&#8220;\\n Enter a character&#8221;); ch=getche(); fputc(ch,fp); printf(&#8220;\\n File&#46;&#46;&#46;<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19488],"tags":[33886,33884,23914,28585,29219,29218,33883,33885],"class_list":["post-144596","post","type-post","status-publish","format-standard","hentry","category-c-programming","tag-c-program-for-write-data-in-a-file","tag-c-program-to-write-data-in-a-file","tag-c-programming","tag-c-tutorial","tag-c-practical","tag-c-program","tag-how-to-write-data-in-a-file","tag-write-data-in-a-file-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 Program to Write Data in a File - 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\/c-program-to-write-data-in-a-file\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C Program to Write Data in a File - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 \/\/ Program for write data in file #include&lt;stdio.h&gt; #include&lt;conio.h&gt; int main() { system(&quot;cls&quot;); char ch; FILE *fp=NULL; fp=fopen(&quot;d:\/\/mydata\/student.txt&quot;,&quot;w&quot;); if(fp==NULL) printf(&quot;nFile not created&quot;); else { printf(&quot;n Enter a character&quot;); ch=getche(); fputc(ch,fp); printf(&quot;n File&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/c-program-to-write-data-in-a-file\/\" \/>\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=\"2025-03-20T06:29:53+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 Program to Write Data in a File - 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\/c-program-to-write-data-in-a-file\/","og_locale":"en_US","og_type":"article","og_title":"C Program to Write Data in a File - DataFlair","og_description":"Program 1 \/\/ Program for write data in file #include&lt;stdio.h&gt; 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