{"id":126923,"date":"2023-11-30T12:47:35","date_gmt":"2023-11-30T07:17:35","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=126923"},"modified":"2023-11-30T12:47:35","modified_gmt":"2023-11-30T07:17:35","slug":"cpp-program-for-constructor-overloading","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/","title":{"rendered":"C++ Program For Constructor Overloading"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/Program by call by reference\r\n#include&lt;iostream&gt;\r\n#define clrscr() system(\"cls\")\r\nusing namespace std;\r\nclass Test\r\n{\r\n      int a,b,c,d;\r\n      public:\r\n      Test(int x,int y,int z)\r\n      {\r\n       cout&lt;&lt;\"\\nConstructor with  3  argument\";\r\n        a=x;\r\n        b=y;\r\n        c=z;\r\n        } \r\n      Test(int x,int y)\r\n      {\r\n        cout&lt;&lt;\"\\nConstructor with  2 argument\";\r\n        a=x;\r\n        b=y;\r\n        c=100;\r\n        }\r\n     Test(int x)\r\n      {\r\n        cout&lt;&lt;\"\\nConstructor with  1 argument\";\r\n        a=x;\r\n        b=50;\r\n        c=100;\r\n        }   \r\n      Test()\r\n      {\r\n        cout&lt;&lt;\"\\nConstructor without argument\";\r\n        a=b=c=0;\r\n      }\r\n      public:\r\n      void add();\r\n      void sub();\r\n};\r\nvoid Test::add()\r\n{\r\n    d=a+b+c;\r\n    cout&lt;&lt;\"\\nAddition is: \"&lt;&lt;d;\r\n}\r\nvoid Test::sub()\r\n{\r\n    d=a-b-c;\r\n    cout&lt;&lt;\"\\nsubtraction is: \"&lt;&lt;d;\r\n}\r\nint main()\r\n{\r\n     clrscr();\r\n     Test T1(50,30,20);\r\n     Test T2(10,20);\r\n     Test T3(5); \r\n     Test T4;\r\n     T1.add();\r\n     T2.add();\r\n     T3.add();\r\n     T4.add();\r\n\r\n     T1.sub();\r\n     T2.sub();\r\n     T3.sub();\r\n     T4.sub();\r\n   return 0;\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 \/\/Program by call by reference #include&lt;iostream&gt; #define clrscr() system(&#8220;cls&#8221;) using namespace std; class Test { int a,b,c,d; public: Test(int x,int y,int z) { cout&lt;&lt;&#8220;\\nConstructor with 3 argument&#8221;; a=x; b=y; c=z; } Test(int&#46;&#46;&#46;<\/p>\n","protected":false},"author":86671,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20172],"tags":[2263,29630,29219,29218,29629,29631],"class_list":["post-126923","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-c","tag-c-constructor-overloading","tag-c-practical","tag-c-program","tag-c-program-for-constructor-overloading","tag-constructor-overloading-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 For Constructor Overloading - 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\/cpp-program-for-constructor-overloading\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C++ Program For Constructor Overloading - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 \/\/Program by call by reference #include&lt;iostream&gt; #define clrscr() system(&quot;cls&quot;) using namespace std; class Test { int a,b,c,d; public: Test(int x,int y,int z) { cout&lt;&lt;&quot;nConstructor with 3 argument&quot;; a=x; b=y; c=z; } Test(int&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/\" \/>\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=\"2023-11-30T07:17:35+00:00\" \/>\n<meta name=\"author\" content=\"TechVidvan 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=\"TechVidvan 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 For Constructor Overloading - 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\/cpp-program-for-constructor-overloading\/","og_locale":"en_US","og_type":"article","og_title":"C++ Program For Constructor Overloading - DataFlair","og_description":"Program 1 \/\/Program by call by reference #include&lt;iostream&gt; #define clrscr() system(\"cls\") using namespace std; class Test { int a,b,c,d; public: Test(int x,int y,int z) { cout&lt;&lt;\"nConstructor with 3 argument\"; a=x; b=y; c=z; } Test(int&#46;&#46;&#46;","og_url":"https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/","og_site_name":"DataFlair","article_publisher":"https:\/\/www.facebook.com\/DataFlairWS\/","article_published_time":"2023-11-30T07:17:35+00:00","author":"TechVidvan Team","twitter_card":"summary_large_image","twitter_creator":"@DataFlairWS","twitter_site":"@DataFlairWS","twitter_misc":{"Written by":"TechVidvan Team","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/#article","isPartOf":{"@id":"https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/"},"author":{"name":"TechVidvan Team","@id":"https:\/\/data-flair.training\/blogs\/#\/schema\/person\/0e594f928e31fc96628ac40f6ae74f49"},"headline":"C++ Program For Constructor Overloading","datePublished":"2023-11-30T07:17:35+00:00","mainEntityOfPage":{"@id":"https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/"},"wordCount":8,"commentCount":0,"publisher":{"@id":"https:\/\/data-flair.training\/blogs\/#organization"},"keywords":["C++","c++ constructor overloading","c++ practical","c++ program","C++ Program For Constructor Overloading","constructor overloading in c++"],"articleSection":["C++ Tutorials"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/","url":"https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/","name":"C++ Program For Constructor Overloading - DataFlair","isPartOf":{"@id":"https:\/\/data-flair.training\/blogs\/#website"},"datePublished":"2023-11-30T07:17:35+00:00","breadcrumb":{"@id":"https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/data-flair.training\/blogs\/cpp-program-for-constructor-overloading\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Blog Home","item":"https:\/\/data-flair.training\/blogs\/"},{"@type":"ListItem","position":2,"name":"C++ Tutorials","item":"https:\/\/data-flair.training\/blogs\/category\/cpp\/"},{"@type":"ListItem","position":3,"name":"C++ Program For Constructor Overloading"}]},{"@type":"WebSite","@id":"https:\/\/data-flair.training\/blogs\/#website","url":"https:\/\/data-flair.training\/blogs\/","name":"DataFlair","description":"Learn Today. 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