{"id":146575,"date":"2025-08-08T12:15:44","date_gmt":"2025-08-08T06:45:44","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=146575"},"modified":"2025-08-08T12:15:44","modified_gmt":"2025-08-08T06:45:44","slug":"storage-classes-in-cpp","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/storage-classes-in-cpp\/","title":{"rendered":"Storage Classes in C++"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/* \r\n  Storage classes\r\n  auto\r\n  static\r\n  register\r\n  extern\r\n-------------------------------------------\r\n  static\r\n Memory type: RAM\r\n default value:0\r\n scope: local\r\n\r\n *\/\r\n #include&lt;iostream&gt;\r\nusing namespace std;\r\nvoid display();\r\nint a=100;\r\nint main()\r\n{\r\n      int a=500;\r\n      system(\"cls\");\r\n      cout&lt;&lt;a&lt;&lt;endl;  \/\/500\r\n      cout&lt;&lt;::a;  \/\/100\r\n     return 0;\r\n}\r\n\r\n\/\/ extern int a=10;   \/\/20\r\n\/\/ int main()\r\n\/\/ { \r\n\/\/      system(\"cls\");\r\n\/\/       cout&lt;&lt;a&lt;&lt;endl;  \/\/10\r\n\/\/       a=a+10;\r\n\/\/       display();\r\n\/\/       return 0;\r\n\/\/ }\r\n\/\/ void display()\r\n\/\/ {\r\n\/\/    cout&lt;&lt;a;   \/\/20\r\n\/\/ }\r\n\r\n\r\n\/\/ void display();\r\n\/\/ int main()\r\n\/\/ {\r\n\/\/      static int a;\r\n\/\/      system(\"cls\");\r\n\/\/      display();\r\n\/\/      display();\r\n\/\/      display();\r\n\/\/      return 0;\r\n\/\/ }\r\n\/\/ void display()\r\n\/\/ {\r\n\/\/     static int a;  \/\/2     \r\n\/\/     cout&lt;&lt;a&lt;&lt;endl;     \/\/0  1  2\r\n\/\/     ++a;             \/\/ 2 \r\n\/\/ }<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 \/* Storage classes auto static register extern &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- static Memory type: RAM default value:0 scope: local *\/ #include&lt;iostream&gt; using namespace std; void display(); int a=100; int main() { int a=500; system(&#8220;cls&#8221;); cout&lt;&lt;a&lt;&lt;endl;&#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":[20172],"tags":[29563,28585,2263,29219,29218,35045,35047,35046,28012],"class_list":["post-146575","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-c-storage-classes","tag-c-tutorial","tag-c","tag-c-practical","tag-c-program","tag-c-program-on-storage-classes","tag-c-scope-resolution-operator","tag-scope-resolution-operator-in-c","tag-storage-classes-in-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Storage Classes in C++ - 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\/storage-classes-in-cpp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Storage Classes in C++ - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 \/* Storage classes auto static register extern ------------------------------------------- static Memory type: RAM default value:0 scope: local *\/ #include&lt;iostream&gt; 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