{"id":146606,"date":"2025-08-13T17:07:14","date_gmt":"2025-08-13T11:37:14","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=146606"},"modified":"2025-08-13T17:07:14","modified_gmt":"2025-08-13T11:37:14","slug":"inline-functions-in-cpp","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/inline-functions-in-cpp\/","title":{"rendered":"Inline Functions in C++"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">#include&lt;iostream&gt;\r\nusing namespace std;\r\nclass MyMath\r\n{\r\n      public:\r\n      int square(int n)     \/\/implicit \/ default inline\r\n     {\r\n           return n*n;\r\n     }\r\n};\r\n\/\/ inline int MyMath::square(int n)  \/\/defination\r\n\/\/ {\r\n\/\/     return n*n;\r\n\/\/ }\r\nint main()\r\n{\r\n    system(\"cls\");\r\n    MyMath M;\r\n    cout&lt;&lt;M.square(5);   \/\/calling\r\n    return 0;\r\n}\r\n\r\n\/\/ inline int square(int r)  \/\/defination\r\n\/\/ {\r\n\/\/     return r*r;\r\n\/\/ }\r\n\/\/ int main()\r\n\/\/ {\r\n\/\/     system(\"cls\");\r\n\/\/     cout&lt;&lt;endl&lt;&lt;square(5);  \/\/ calling   \r\n\/\/     cout&lt;&lt;endl&lt;&lt;square(8);  \/\/ calling   \r\n\/\/     cout&lt;&lt;endl&lt;&lt;square(4);  \/\/ calling   \r\n\r\n\/\/     return 0;\r\n\/\/ }<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 #include&lt;iostream&gt; using namespace std; class MyMath { public: int square(int n) \/\/implicit \/ default inline { return n*n; } }; \/\/ inline int MyMath::square(int n) \/\/defination \/\/ { \/\/ return n*n; \/\/&#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":[28585,2263,20295,29219,29218,35068,24001,35069],"class_list":["post-146606","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-c-tutorial","tag-c","tag-c-inline-function","tag-c-practical","tag-c-program","tag-c-program-on-inline-function","tag-inline-function-in-c","tag-inline-functions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Inline Functions 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\/inline-functions-in-cpp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Inline Functions in C++ - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 #include&lt;iostream&gt; using namespace std; class MyMath { public: int square(int n) \/\/implicit \/ default inline { return n*n; } }; \/\/ inline int MyMath::square(int n) \/\/defination \/\/ { \/\/ return n*n; \/\/&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/inline-functions-in-cpp\/\" \/>\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=\"2025-08-13T11:37:14+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":"Inline Functions in C++ - 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\/inline-functions-in-cpp\/","og_locale":"en_US","og_type":"article","og_title":"Inline Functions in C++ - DataFlair","og_description":"Program 1 #include&lt;iostream&gt; 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