{"id":34604,"date":"2023-04-27T21:31:11","date_gmt":"2023-04-27T16:01:11","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-pivot-element-c-c\/"},"modified":"2023-04-27T21:31:11","modified_gmt":"2023-04-27T16:01:11","slug":"solved-pivot-element-c-c","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-pivot-element-c-c\/","title":{"rendered":"[Solved] Pivot element &#8211; c++\/c"},"content":{"rendered":"<h2 id=\"Introduction\">Introduction<\/h2>\n<p>[ad_1]<\/p>\n<h2 id=\"solution\"> Solution<\/h2>\n<\/p>\n<p>[ad_2]<br \/>\n<\/p>\n<div id=\"answer-47471855\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"47471855\" data-parentid=\"47471344\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<pre><code>#include&lt;iostream&gt;\nusing namespace std;\n\nvoid initarray(int a[], int n)\n{\n    for(int i = 0; i&lt;n; i++)\n    {\n        a[i]=0;\n    }\n}\n\nvoid acceptarray(int a[], int n)\n{\n    for(int i = 0; i&lt;n; i++)\n    {\n        cin &gt;&gt; a[i];\n    }\n}\n\nint pivotelement(int a[], int n)   \/\/function has return type int so return the index of pivot element\n{\n    int s1 = 0;\n    int s2 = 0;\n\n    for(int i = 0; i &lt; n-1; i++)\n    {\n        if(i==0 || i==n-1) \/* this condition added *\/\n            continue;\n\n        s1=0, s2=0; \/* make s1 s2 zero inside for loop *\/\n\n        for(int k = 0; k&lt;i; k++) \/* k&lt;i not k&lt;=i *\/\n        {\n            s1 += a[k];\n        }\n        for(int j = i+1; j&lt;n; j++) \/* j=i+1 not j=i+2 *\/\n        {\n            s2 +=a[j];\n        }\n        if(s1 == s2)\n        {\n            return i;               \/\/returning the index of pivot element\n        }\n\n    }\n    return -1;         \/\/return -1 if pivot not found\n}\n\nint main(void)\n{\n    int a[100];\n    int n =0;\n    cin&gt;&gt;n;\n    initarray(a,n);\n    acceptarray(a,n);\n    int x=pivotelement(a,n);         \/\/call pivot element function and take the value returned\n\n    if(x==-1)\n        cout&lt;&lt;\"no pivot\";\n    else\n        cout&lt;&lt;\"pivot element \"&lt;&lt;a[x];\n\n\n    return 0;\n}\n<\/code><\/pre>\n<p>I have pointed out your errors in comments. This code is working fine.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">4<\/span> <\/p><\/div>\n<\/div>\n<div id=\"end\">  <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Introduction [ad_1] Solution [ad_2] #include&lt;iostream&gt; using namespace std; void initarray(int a[], int n) { for(int i = 0; i&lt;n; i++) { a[i]=0; } } void acceptarray(int a[], int n) { for(int i = 0; i&lt;n; i++) { cin &gt;&gt; a[i]; } } int pivotelement(int a[], int n) \/\/function has return type int so return the &#8230; <a title=\"[Solved] Pivot element &#8211; c++\/c\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-pivot-element-c-c\/\" aria-label=\"More on [Solved] Pivot element &#8211; c++\/c\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[324],"class_list":["post-34604","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Pivot element - c++\/c - JassWeb<\/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:\/\/jassweb.com\/solved\/solved-pivot-element-c-c\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Pivot element - c++\/c - JassWeb\" \/>\n<meta property=\"og:description\" content=\"Introduction [ad_1] Solution [ad_2] #include&lt;iostream&gt; using namespace std; void initarray(int a[], int n) { for(int i = 0; i&lt;n; i++) { a[i]=0; } } void acceptarray(int a[], int n) { for(int i = 0; i&lt;n; i++) { cin &gt;&gt; a[i]; } } int pivotelement(int a[], int n) \/\/function has return type int so return the ... 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