{"id":4215,"date":"2021-09-23T23:00:00","date_gmt":"2021-09-23T17:30:00","guid":{"rendered":"https:\/\/www.codingbroz.com\/?p=4215"},"modified":"2021-09-23T13:55:48","modified_gmt":"2021-09-23T08:25:48","slug":"c-program-to-calculate-the-value-of-npr","status":"publish","type":"post","link":"https:\/\/www.codingbroz.com\/c-program-to-calculate-the-value-of-npr\/","title":{"rendered":"C Program To Calculate The Value of nPr"},"content":{"rendered":"\n<p>In this post, we will learn <strong>how to calculate the value of nPr using C<\/strong> Programming language.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/09\/c-program-to-calculate-the-value-of-npr-codingbroz.png\" alt=\"C Program To Calculate The Value of nPr\" class=\"wp-image-4217\" srcset=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/09\/c-program-to-calculate-the-value-of-npr-codingbroz.png 1200w, https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/09\/c-program-to-calculate-the-value-of-npr-codingbroz-768x432.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p><strong>nPr<\/strong> represents the probability of selecting an ordered set of<strong> \u2018r\u2019<\/strong> objects from a group of <strong>\u2018n\u2019<\/strong> number of objects. The order of objects matters in the case of permutation.<\/p>\n\n\n\n<p>The formula to find the value of <strong>nPr<\/strong> is given by <strong>nPr = n! \/ (n &#8211; r)!<\/strong> where <strong>n<\/strong> is the total number of objects and <strong>r<\/strong> is the selected objects.<\/p>\n\n\n\n<p>We will be using the above formula in our program to calculate the value of <strong>nPr<\/strong>.<\/p>\n\n\n\n<p>So, without further ado, let\u2019s begin this tutorial.<\/p>\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-66375cf125e6b\" 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-66375cf125e6b\" 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\/c-program-to-calculate-the-value-of-npr\/#C_Program_To_Calculate_The_Value_of_nPr\" title=\"C Program To Calculate The Value of nPr\">C Program To Calculate The Value of nPr<\/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\/c-program-to-calculate-the-value-of-npr\/#How_Does_This_Program_Work\" title=\"How Does This Program Work ?\">How Does This Program Work ?<\/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\/c-program-to-calculate-the-value-of-npr\/#Conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"C_Program_To_Calculate_The_Value_of_nPr\"><\/span><strong>C Program To Calculate The Value of nPr<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"c\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ C Program To Calculate The Value on nPr\n#include &lt;stdio.h>\n\nint fact(int n){\n    int i, a = 1;\n    for (i = 1; i &lt;= n; i++){\n        a = a * i;\n    }\n    return a;\n}\n\nint main(){\n    int n, r, npr;\n    \n    \/\/ Asking for Input\n    printf(\"Enter the value of n: \");\n    scanf(\"%d\", &amp;n);\n    printf(\"Enter the value of p: \");\n    scanf(\"%d\", &amp;r);\n    \n    npr = fact(n) \/ fact(n-r);\n    printf(\"The Value of P(%d,%d) is %d.\", n, r, npr);\n    return 0;\n}\n<\/pre>\n\n\n\n<p><strong>Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Enter the value of n: 5\r\nEnter the value of p: 3\r\nThe Value of P(5,3) is 60.\r<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_This_Program_Work\"><\/span><strong>How Does This Program Work ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>int fact(int n){\r\n    int i, a = 1;\r\n    for (i = 1; i &lt;= n; i++){\r\n        a = a * i;\r\n    }<\/strong>\r<\/code><\/pre>\n\n\n\n<p>We have written a custom function which returns the factorial of a number.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>    int n, r, npr;<\/strong><\/code><\/pre>\n\n\n\n<p>In this program, we have declared three int data type variables named as <strong>n<\/strong>, <strong>r<\/strong> and <strong>npr<\/strong>.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>    \/\/ Asking for Input\r\n    printf(\"Enter the value of n: \");\r\n    scanf(\"%d\", &amp;n);\r\n    printf(\"Enter the value of p: \");\r\n    scanf(\"%d\", &amp;r);<\/strong>\r<\/code><\/pre>\n\n\n\n<p>Then, the user is asked to enter the value of <strong>n<\/strong> and <strong>r<\/strong>.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  <strong>  npr = fact(n) \/ fact(n-r);\r\n    printf(\"The Value of P(%d,%d) is %d.\", n, r, npr);<\/strong>\r<\/code><\/pre>\n\n\n\n<p>Finally, the <strong>nPr<\/strong> is calculated using the formula <strong>n! \/ (n &#8211; r)!<\/strong> And printed to the screen using <strong>printf()<\/strong> function.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>I hope after going through this post, you understand <strong>how to calculate the value of nPr using C<\/strong> Programming language.<\/p>\n\n\n\n<p>If you have any doubt regarding the program, feel free to contact us in the comment section. We will be delighted to help you.<\/p>\n\n\n\n<p><strong>Also Read:<\/strong><\/p>\n\n\n\n<ul><li><strong><a href=\"https:\/\/www.codingbroz.com\/c-program-to-calculate-the-value-of-ncr\/\">C Program To Calculate The Value of nCr<\/a><\/strong><\/li><li><strong><a href=\"https:\/\/www.codingbroz.com\/c-program-to-find-largest-of-two-numbers\/\">C Program To Find Largest of Two Numbers<\/a><\/strong><\/li><li><strong><a href=\"https:\/\/www.codingbroz.com\/c-program-to-find-cube-of-a-number\/\">C Program To Find Cube of a Number<\/a><\/strong><\/li><li><strong><a href=\"https:\/\/www.codingbroz.com\/c-program-to-print-even-numbers-from-1-to-100\/\">C Program To Print Even Numbers From 1 To 100<\/a><\/strong><\/li><li><strong><a href=\"https:\/\/www.codingbroz.com\/c-program-to-check-whether-a-number-is-divisible-by-5-and-11\/\">C Program To Check Whether a Number is Divisible by 5 and 11<\/a><\/strong><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>In this post, we will 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language.<\/p>\n","protected":false},"author":2,"featured_media":4217,"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 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