{"id":1860,"date":"2021-05-26T20:14:24","date_gmt":"2021-05-26T14:44:24","guid":{"rendered":"https:\/\/www.codingbroz.com\/?p=1860"},"modified":"2021-06-21T11:49:51","modified_gmt":"2021-06-21T06:19:51","slug":"overload-operators-cpp-solution","status":"publish","type":"post","link":"https:\/\/www.codingbroz.com\/overload-operators-cpp-solution\/","title":{"rendered":"Overload Operators in C++ | HackerRank Solution"},"content":{"rendered":"\n<p>Hello coders, today we are going to solve <strong>Overload Operators HackerRank Solution in C++<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/05\/overload-operators-in-c-solution-codingbroz.png\" alt=\"Overload Operators\" class=\"wp-image-1862\" srcset=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/05\/overload-operators-in-c-solution-codingbroz.png 1200w, https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/05\/overload-operators-in-c-solution-codingbroz-768x432.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-662bb59c3282f\" class=\"ez-toc-cssicon-toggle-label\"><label class=\"ez-toc-title\">Table of Contents<\/label>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0090ff;color:#0090ff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #0090ff;color:#0090ff\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-662bb59c3282f\" checked \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.codingbroz.com\/overload-operators-cpp-solution\/#Problem\" title=\"Problem\">Problem<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.codingbroz.com\/overload-operators-cpp-solution\/#Input_Format\" title=\"Input Format\">Input Format<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.codingbroz.com\/overload-operators-cpp-solution\/#Output_Format\" title=\"Output Format\">Output Format<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.codingbroz.com\/overload-operators-cpp-solution\/#Solution_%E2%80%93_Overload_Operators_in_C\" title=\"Solution &#8211; Overload Operators in C++\">Solution &#8211; Overload Operators in C++<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.codingbroz.com\/overload-operators-cpp-solution\/#C\" title=\"C++\">C++<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Problem\"><\/span><strong>Problem<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>You are given a class &#8211;&nbsp;<em>Complex<\/em>.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Complex\n{\npublic:\n    int a,b;\n};<\/code><\/pre>\n\n\n\n<p>Operators are overloaded by means of operator functions, which are regular functions with special names. Their name begins with the operator keyword followed by the operator sign that is overloaded. The syntax is:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>type operator sign (parameters) { \/*... body ...*\/ }<\/code><\/pre>\n\n\n\n<p>You need to overload operators&nbsp;<code>+<\/code>&nbsp;and&nbsp;<code>&lt;&lt;<\/code>&nbsp;for the&nbsp;<em>Complex<\/em>&nbsp;class.<\/p>\n\n\n\n<p>The operator&nbsp;<code>+<\/code>&nbsp;should add complex numbers according to the rules of complex addition:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(a+ib)+(c+id) = (a+c) + i(b+d)  <\/code><\/pre>\n\n\n\n<p>Overload the stream insertion operator&nbsp;<code>&lt;&lt;<\/code>&nbsp;to add &#8220;<em><strong>a + ib<\/strong><\/em>&#8221; to the stream:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cout&lt;&lt;c&lt;&lt;endl;<\/code><\/pre>\n\n\n\n<p>The above statement should print &#8220;<em><strong>a + ib<\/strong><\/em>&#8221; followed by a newline where<em><strong>&nbsp;a = c.a<\/strong><\/em>&nbsp;and&nbsp;<em><strong>b = c.b<\/strong><\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Input_Format\"><\/span><strong>Input Format<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The overloaded operator&nbsp;<code>+<\/code>&nbsp;should receive two complex numbers (<em><strong>a + ib<\/strong><\/em>&nbsp;and&nbsp;<em><strong>c + ib<\/strong><\/em>) as parameters. It must return a single complex number.<\/p>\n\n\n\n<p>The overloaded operator&nbsp;<code>&lt;&lt;<\/code>&nbsp;should add &#8220;<em><strong>a + ib<\/strong><\/em>&#8221; to the stream where&nbsp;<strong><em>a<\/em><\/strong>&nbsp;is the real part and&nbsp;<strong>i<\/strong>&nbsp;is the imaginary part of the complex number which is then passed as a parameter to the overloaded operator.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Output_Format\"><\/span><strong>Output Format<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>As per the problem statement, for the output, print &#8220;<em><strong>a + ib<\/strong><\/em>&#8221; followed by a newline where&nbsp;<em><strong>a = c.a<\/strong><\/em>&nbsp;and&nbsp;<em><strong>b = c.b<\/strong><\/em>.<\/p>\n\n\n\n<p><strong>Sample Input<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>3+i4\n5+i6<\/code><\/pre>\n\n\n\n<p><strong>Sample Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>8+i10<\/code><\/pre>\n\n\n\n<p><strong>Explanation<\/strong><\/p>\n\n\n\n<p>Given output after performing required operations (overloading + operator) is&nbsp;<em>8+i10<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_%E2%80%93_Overload_Operators_in_C\"><\/span><strong>Solution &#8211; Overload Operators in C++<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"C\"><\/span><strong>C++<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/Operator Overloading\n\n#include&lt;iostream>\n\nusing namespace std;\n\nclass Complex\n{\npublic:\n    int a,b;\n    void input(string s)\n    {\n        int v1=0;\n        int i=0;\n        while(s[i]!='+')\n        {\n            v1=v1*10+s[i]-'0';\n            i++;\n        }\n        while(s[i]==' ' || s[i]=='+'||s[i]=='i')\n        {\n            i++;\n        }\n        int v2=0;\n        while(i&lt;s.length())\n        {\n            v2=v2*10+s[i]-'0';\n            i++;\n        }\n        a=v1;\n        b=v2;\n    }\n};\n\n\/\/Overload operators + and &lt;&lt; for the class complex\n\/\/+ should add two complex numbers as (a+ib) + (c+id) = (a+c) + i(b+d)\n\/\/&lt;&lt; should print a complex number in the format \"a+ib\"\n\nComplex operator+(const Complex &amp; X, const Complex &amp; Y) {\n    Complex Z {X.a + Y.a, X.b + Y.b};\n    return Z;\n}\n\nostream &amp; operator&lt;&lt; (ostream &amp; out, const Complex &amp; X) {\n    if (X.b &lt; 0) {\n        out &lt;&lt; X.a &lt;&lt; \"-i\" &lt;&lt; -X.b;\n    } else if(X.b > 0) {\n        out &lt;&lt; X.a &lt;&lt; \"+i\" &lt;&lt; X.b;\n    } else {\n        out &lt;&lt; X.a;\n    }\n    return out;\n}\n\nint main()\n{\n    Complex x,y;\n    string s1,s2;\n    cin>>s1;\n    cin>>s2;\n    x.input(s1);\n    y.input(s2);\n    Complex z=x+y;\n    cout&lt;&lt;z&lt;&lt;endl;\n}\n<\/pre>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-5246141430412355\"\n     data-ad-slot=\"8798433565\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<p><strong>Disclaimer: <\/strong>The above Problem <strong>(<a href=\"https:\/\/www.hackerrank.com\/challenges\/overload-operators\" target=\"_blank\" rel=\"noreferrer noopener\">Overload Operators<\/a>)<\/strong> is generated by <strong>Hacker Rank<\/strong> but the Solution is Provided by <strong>CodingBroz<\/strong>. This tutorial is only for <strong>Educational<\/strong> and <strong>Learning<\/strong> Purpose.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hello coders, today we are going to solve Overload Operators HackerRank Solution in C++.<\/p>\n","protected":false},"author":1,"featured_media":1862,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9,159],"tags":[80,81,18],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/05\/overload-operators-in-c-solution-codingbroz.png","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/1860"}],"collection":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/comments?post=1860"}],"version-history":[{"count":3,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/1860\/revisions"}],"predecessor-version":[{"id":3584,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/1860\/revisions\/3584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media\/1862"}],"wp:attachment":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media?parent=1860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/categories?post=1860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/tags?post=1860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}