{"id":146647,"date":"2025-08-20T11:13:03","date_gmt":"2025-08-20T05:43:03","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=146647"},"modified":"2025-08-20T11:13:03","modified_gmt":"2025-08-20T05:43:03","slug":"binary-operator-overloading-in-cpp","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/binary-operator-overloading-in-cpp\/","title":{"rendered":"Binary Operator Overloading in C++"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/ Operator overloading \r\n#include&lt;iostream&gt;\r\nusing namespace std;\r\nclass TestAdd\r\n{\r\n    int n;\r\n    public:\r\n     TestAdd(int n)\r\n     {\r\n        this-&gt;n=n;\r\n     }\r\n     TestAdd()\r\n     {\r\n        n=0;\r\n     }\r\n     void display();\r\n     TestAdd operator+(TestAdd K);\r\n     TestAdd operator-(TestAdd K);\r\n};\r\nvoid TestAdd::display()\r\n{\r\n    cout&lt;&lt;n&lt;&lt;endl;\r\n}\r\nTestAdd TestAdd::operator+(TestAdd K)\r\n{\r\n      TestAdd temp;\r\n      temp.n=n+K.n;\r\n      return temp;\r\n}\r\n\r\nTestAdd TestAdd::operator-(TestAdd K)\r\n{\r\n      TestAdd temp;\r\n      temp.n=n-K.n;\r\n      return temp;\r\n}\r\n\r\nint main()\r\n{\r\n    system(\"cls\");\r\n    TestAdd T1(50);  \r\n    TestAdd T2(30);\r\n    TestAdd T3;\r\n    T1.display();\r\n    T2.display();\r\n    T3.display();\r\n    T3=T1+T2;    \/\/ T3=T1.operator+(T2)\r\n    cout&lt;&lt;\"\\nAddition is :\";\r\n    T3.display();\r\n    T3=T1-T2;    \/\/ T3=T1.operator-(T2)\r\n    cout&lt;&lt;\"\\nSubtraction is :\";\r\n    T3.display();\r\n\r\n    return 0;\r\n}<\/pre>\n<h3>Program 2<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/ Operator overloading \r\n#include&lt;iostream&gt;\r\nusing namespace std;\r\nclass TestAdd\r\n{\r\n    int n;\r\n    public:\r\n     TestAdd(int n)\r\n     {\r\n        this-&gt;n=n;\r\n     }\r\n     TestAdd()\r\n     {\r\n        n=0;\r\n     }\r\n     TestAdd operator+(int m);\r\n     TestAdd operator-(int m);\r\n     void display();\r\n};\r\nTestAdd TestAdd::operator+(int m)  \/\/m=20\r\n{\r\n      TestAdd temp;\r\n      temp.n=n+m;\r\n      return temp;\r\n}\r\nTestAdd TestAdd::operator-(int m)  \/\/m=20\r\n{\r\n      TestAdd temp;\r\n      temp.n=n-m;\r\n      return temp;\r\n}\r\nvoid TestAdd::display()\r\n{\r\n     cout&lt;&lt;endl&lt;&lt;n&lt;&lt;endl;\r\n}\r\n\r\nint main()\r\n{\r\n    system(\"cls\");\r\n    TestAdd T1(50);\r\n    TestAdd T2;\r\n    T2=T1+20;  \/\/ T2=T1.operator+(20)\r\n    T2.display();\r\n      T2=T1-20;  \/\/ T2=T1.operator-(20)\r\n      T2.display();\r\n    return 0;\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 \/\/ Operator overloading #include&lt;iostream&gt; using namespace std; class TestAdd { int n; public: TestAdd(int n) { this-&gt;n=n; } TestAdd() { n=0; } void display(); TestAdd operator+(TestAdd K); TestAdd operator-(TestAdd K); }; void&#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":[35093,35091,28585,2263,35090,29219,29218,35092],"class_list":["post-146647","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-binary-operator-overloading","tag-binary-operator-overloading-in-c","tag-c-tutorial","tag-c","tag-c-binary-operator-overloading","tag-c-practical","tag-c-program","tag-c-program-on-binary-operator-overloading"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Binary Operator Overloading 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\/binary-operator-overloading-in-cpp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Binary Operator Overloading in C++ - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 \/\/ Operator overloading #include&lt;iostream&gt; using namespace std; class TestAdd { int n; public: TestAdd(int n) { this-&gt;n=n; } TestAdd() { n=0; } void display(); TestAdd operator+(TestAdd K); TestAdd operator-(TestAdd K); }; void&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/binary-operator-overloading-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=\"2025-08-20T05:43:03+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":"Binary Operator Overloading 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\/binary-operator-overloading-in-cpp\/","og_locale":"en_US","og_type":"article","og_title":"Binary Operator Overloading in C++ - DataFlair","og_description":"Program 1 \/\/ Operator overloading #include&lt;iostream&gt; 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