{"id":146650,"date":"2025-08-20T11:43:06","date_gmt":"2025-08-20T06:13:06","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=146650"},"modified":"2025-08-20T11:43:06","modified_gmt":"2025-08-20T06:13:06","slug":"method-overriding-in-cpp","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/method-overriding-in-cpp\/","title":{"rendered":"Method Overriding in C++"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/ Inheritance in CPP\r\n#include&lt;iostream&gt;\r\nusing namespace std;\r\nclass Base\r\n{\r\n      public:\r\n      Base(int n)\r\n      {\r\n        cout&lt;&lt;\"Constructor of Base class\";\r\n      }\r\n     Base(){}\r\n};\r\nclass Derived:public Base\r\n{\r\n      public:\r\n      Derived(){}\r\n      Derived(int n):Base(n)\r\n      {\r\n        cout&lt;&lt;\"\\nConstructor of Dervied class\";\r\n      }\r\n};\r\n\r\nclass Derived1:public Derived\r\n{\r\n      public:\r\n      Derived1(){}\r\n      Derived1(int n):Derived(n)\r\n      {\r\n        cout&lt;&lt;\"\\nConstructor of Dervied 1 class\";\r\n      }\r\n};\r\n\r\nint main()\r\n{\r\n    system(\"cls\");\r\n    \/\/Base B;\r\n    Derived1 D(500); \r\n    return 0;\r\n}<\/pre>\n<h3>Program 2<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/ Inheritance in CPP\r\n#include&lt;iostream&gt;\r\nusing namespace std;\r\nclass MyMath\r\n{\r\n       protected:\r\n       int a,b,c;\r\n       public:\r\n       MyMath()\r\n       {\r\n          a=500;\r\n          b=100;\r\n       }\r\n       void add()\r\n       {\r\n          c=a+b;\r\n          cout&lt;&lt;\"addition is : \"&lt;&lt;c;\r\n       }\r\n};\r\nclass MyMath1:public MyMath\r\n{\r\n    public: \r\n    MyMath1(){}\r\n    void swap()\r\n    {\r\n           cout&lt;&lt;\"\\nBefore swaping : \"&lt;&lt;a &lt;&lt; \"  \"&lt;&lt;b;\r\n           c=a;\r\n           a=b;\r\n           b=c;\r\n           cout&lt;&lt;\"\\nAfter swaping : \"&lt;&lt;a &lt;&lt; \"  \"&lt;&lt;b;\r\n    }\r\n};\r\nint main()\r\n{\r\n    system(\"cls\");\r\n   MyMath1 M;\r\n\r\n    \/\/M.add();\r\n    \r\n    M.swap();\r\n    return 0;\r\n}<\/pre>\n<h3>Program 3<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/ Method overriding\r\n#include&lt;iostream&gt;\r\nusing namespace std;\r\nclass Base\r\n{\r\n    public:\r\n    void show()\r\n    {\r\n        cout&lt;&lt;\"\\n Show method with zero parameter of base class\";\r\n    }\r\n};\r\nclass Derived:public Base\r\n{\r\n    public:\r\n   void show()   \r\n    {\r\n        cout&lt;&lt;\"\\n Show method  of derived class zero paramert \";\r\n    }\r\n};\r\nint main()\r\n{\r\n    system(\"cls\");\r\n    Derived D;\r\n    D.show();\r\n    return 0;\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 \/\/ Inheritance in CPP #include&lt;iostream&gt; using namespace std; class Base { public: Base(int n) { cout&lt;&lt;&#8220;Constructor of Base class&#8221;; } Base(){} }; class Derived:public Base { public: Derived(){} Derived(int n):Base(n) { cout&lt;&lt;&#8220;\\nConstructor&#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":[28585,2263,35102,29219,29218,35103,35105,35101,35104],"class_list":["post-146650","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-c-tutorial","tag-c","tag-c-method-overriding","tag-c-practical","tag-c-program","tag-c-program-on-method-overriding","tag-c-role-of-constructor","tag-method-overriding-in-c","tag-role-of-constructor-in-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Method Overriding 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\/method-overriding-in-cpp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Method Overriding in C++ - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 \/\/ Inheritance in CPP #include&lt;iostream&gt; using namespace std; class Base { public: Base(int n) { cout&lt;&lt;&quot;Constructor of Base class&quot;; } Base(){} }; class Derived:public Base { public: Derived(){} Derived(int n):Base(n) { cout&lt;&lt;&quot;nConstructor&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/method-overriding-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=\"2025-08-20T06:13:06+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":"Method Overriding 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\/method-overriding-in-cpp\/","og_locale":"en_US","og_type":"article","og_title":"Method Overriding in C++ - DataFlair","og_description":"Program 1 \/\/ Inheritance in CPP #include&lt;iostream&gt; 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