{"id":142536,"date":"2024-05-24T14:14:56","date_gmt":"2024-05-24T08:44:56","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=142536"},"modified":"2024-05-24T14:14:56","modified_gmt":"2024-05-24T08:44:56","slug":"pre-post-increment-decrement-operator-overloading-in-cpp-part-2","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/pre-post-increment-decrement-operator-overloading-in-cpp-part-2\/","title":{"rendered":"Pre &amp; Post Increment Decrement Operator Overloading in C++ Part-2"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/Unary Operator overloading (++  and -- post )\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;\r\n    public:\r\n    Test(int a,int b,int c)\r\n    {\r\n        this-&gt;a=a;\r\n        this-&gt;b=b;\r\n        this-&gt;c=c;\r\n    }\r\n    Test(){}\r\n    Test operator++();  \/\/ pre increment\r\n    Test operator++(int);\/\/post increment\r\n    void operator--(); \/\/ Pre decrement\r\n    void operator--(int); \/\/ post decrement\r\n    void display();  \/\/ Display value of Object\r\n};\r\nvoid Test::display()\r\n{\r\n     cout&lt;&lt;\"\\n\"&lt;&lt;a &lt;&lt;\"  \"&lt;&lt;b&lt;&lt;\"  \"&lt;&lt;c;\r\n}\r\nTest Test::operator++()\r\n{\r\n    ++a;\r\n    ++b;\r\n    ++c;\r\n    return *this;\r\n}\r\nTest Test::operator++(int)\r\n{\r\n     Test temp=*this;\r\n      a++;\r\n      b++;\r\n      c++;\r\n      return temp;\r\n}\r\nvoid Test::operator--()\r\n{\r\n    \r\n    --a;\r\n    --b;\r\n    --c;\r\n}\r\nvoid Test::operator--(int)\r\n{\r\n      a--;\r\n      b--;\r\n      c--;\r\n}\r\n\r\n\r\nint main()\r\n{\r\n    clrscr();\r\n    Test T;\r\n    Test T1(10,20,30);\r\n    T=T1++;\r\n    T.display();\r\n    cout&lt;&lt;\"\\n\";\r\n    T1.display();\r\n    \/\/ T1.display();\r\n    \/\/ T1--;   \/\/ T1.operator++(int)\r\n    \/\/ T1.display();\r\n    return 0;\r\n}<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 \/\/Unary Operator overloading (++ and &#8212; post ) #include&lt;iostream&gt; #define clrscr() system(&#8220;cls&#8221;) using namespace std; class Test { int a,b,c; public: Test(int a,int b,int c) { this-&gt;a=a; this-&gt;b=b; this-&gt;c=c; } Test(){} Test&#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":[2263,29219,32241,29218,32240,32242,32239],"class_list":["post-142536","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-c","tag-c-practical","tag-c-pre-and-post-increment-decrement-operator-overloading","tag-c-program","tag-c-program-on-pre-and-post-increment-decrement-operator-overloading","tag-increment-decrement-operator-overloading","tag-pre-and-post-increment-decrement-operator-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>Pre &amp; 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