{"id":4004,"date":"2021-08-23T09:00:00","date_gmt":"2021-08-23T03:30:00","guid":{"rendered":"https:\/\/www.codingbroz.com\/?p=4004"},"modified":"2021-11-23T19:28:51","modified_gmt":"2021-11-23T13:58:51","slug":"c-program-to-swap-two-numbers","status":"publish","type":"post","link":"https:\/\/www.codingbroz.com\/c-program-to-swap-two-numbers\/","title":{"rendered":"C Program To Swap Two Numbers"},"content":{"rendered":"\n<p>In this post, you will learn to <strong>swap two numbers in C<\/strong> Programming language using different methods.<\/p>\n\n\n\n<p>Writing a Swapping Program in C Programming language is a good try for logic building. You get to know different aspects of logic building and how to implement them in your program to get the desirable output.<\/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\/08\/c-program-to-swap-two-numbers-codingbroz.png\" alt=\"C Program To Swap Two Numbers\" class=\"wp-image-4007\" srcset=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/08\/c-program-to-swap-two-numbers-codingbroz.png 1200w, https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/08\/c-program-to-swap-two-numbers-codingbroz-768x432.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>So, Without further ado, let\u2019s begin the 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-662ca6428e6e8\" 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-662ca6428e6e8\" 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-swap-two-numbers\/#C_Program_To_Swap_Two_Numbers\" title=\"C Program To Swap Two Numbers\">C Program To Swap Two Numbers<\/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-swap-two-numbers\/#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-swap-two-numbers\/#Swap_Numbers_Without_Using_Temporary_Variable\" title=\"Swap Numbers Without Using Temporary Variable\">Swap Numbers Without Using Temporary Variable<\/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\/c-program-to-swap-two-numbers\/#Conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"C_Program_To_Swap_Two_Numbers\"><\/span><strong>C Program To Swap Two Numbers<\/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 Swap Two Numbers\nint main(){\n    double a, b, temp;\n    \n    \/\/ Storing first Number\n    printf(\"Enter First Number: \");\n    scanf(\"%lf\", &amp;a);\n    \n    \/\/ Storing Second Number\n    printf(\"Enter Second Number: \");\n    scanf(\"%lf\", &amp;b);\n    \n    \/\/ Values Swapping \n    \n    temp = a; \/\/ Value of a assigned to temp \n    a = b; \/\/ Value of a assigned to b\n    b = temp; \/\/ Value of b assigned to temp\n    \n    \/\/ Displays Output\n    printf(\"First Number after Swapping is: %.2lf \\n\", a);\n    printf(\"Second Number after Swapping is: %.2lf\", b);\n    \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><strong>Enter First Number: <\/strong>3.87\r\n<strong>Enter Second Number:<\/strong> 5.85\r\n<strong>First Number after Swapping is:<\/strong> 5.85 \r\n<strong>Second Number after Swapping is:<\/strong> 3.87\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>double a, b, temp;<\/strong>\r<\/code><\/pre>\n\n\n\n<p>In this example, we have declared three variables named as <strong>a<\/strong>, <strong>b<\/strong> and <strong>temp<\/strong>.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>    \/\/ Storing first Number\r\n    printf(\"Enter First Number: \");\r\n    scanf(\"%lf\", &amp;a);\r\n    \r\n    \/\/ Storing Second Number\r\n    printf(\"Enter Second Number: \");\r\n    scanf(\"%lf\", &amp;b);\r<\/strong><\/code><\/pre>\n\n\n\n<p>Then, the user is asked to enter the first and second number which they want to swap.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>    \/\/ Values Swapping \r\n    \r\n    temp = a; \/\/ Value of a assigned to temp \r\n    a = b; \/\/ Value of a assigned to b\r\n    b = temp; \/\/ Value of b assigned to temp\r<\/strong><\/code><\/pre>\n\n\n\n<p>After that, temp variable is assigned the value of a variable. Then, the value of a variable is assigned to the b variable.<\/p>\n\n\n\n<p>And finally the temp variable( which holds the value of a variable) is assigned to b.&nbsp;<\/p>\n\n\n\n<p>This completes our swapping logic.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  <strong>  \/\/ Displays Output\r\n    printf(\"First Number after Swapping is: %.2lf \\n\", a);\r\n    printf(\"Second Number after Swapping is: %.2lf\", b);<\/strong>\r<\/code><\/pre>\n\n\n\n<p>And after all these, the output is printed using printf() function. Here, we have used %.2lf because we want the program to show only till 2 decimal places.<\/p>\n\n\n\n<p>Some used terms are as follow:<\/p>\n\n\n\n<p><strong>#include &lt;stdio.h><\/strong> &#8211; In the first line we have used #include, it is a preprocessor command that tells the compiler to include the contents of the stdio.h(standard input and output) file in the program.<\/p>\n\n\n\n<p>The <strong>stdio.h <\/strong>is a file which contains input and output functions like<strong> scanf()<\/strong> and<strong> printf()<\/strong> to take input and display output respectively.\u00a0<\/p>\n\n\n\n<p><strong>Int main()<\/strong> &#8211; Here main() is the function name and int is the return type of this function. The Execution of any Programming written in C language begins with main() function.\u00a0<\/p>\n\n\n\n<p><strong>scanf()<\/strong> &#8211; scanf() function is used to take input from the user.\u00a0<\/p>\n\n\n\n<p><strong>printf()<\/strong> &#8211; printf() function is used to display and print the string under the quotation to the screen.<\/p>\n\n\n\n<p><strong>\/\/ <\/strong>&#8211; Used for Commenting in C<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Swap_Numbers_Without_Using_Temporary_Variable\"><\/span><strong>Swap Numbers Without Using Temporary Variable<\/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 Swap Two Numbers\n#include &lt;stdio.h>\nint main(){\n    double a, b;\n    \n    \/\/ Storing first Number\n    printf(\"Enter First Number: \");\n    scanf(\"%lf\", &amp;a);\n    \n    \/\/ Storing Second Number\n    printf(\"Enter Second Number: \");\n    scanf(\"%lf\", &amp;b);\n    \n    \/\/ Swapping logic\n    a = a - b;\n    b = a + b;\n    a = b - a;\n    \n    \/\/ Displays Output\n    printf(\"First Number after Swapping becomes: %.2lf \\n\", a);\n    printf(\"Second Number after Swapping becomes: %.2lf\", b);\n    \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><strong>Enter First Number:<\/strong> 3.57\r\n<strong>Enter Second Number:<\/strong> 7.43\r\n<strong>First Number after Swapping becomes:<\/strong> 7.43 \r\n<strong>Second Number after Swapping becomes:<\/strong> 3.57\r<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>    \/\/ Swapping logic\r\n    a = a - b;\r\n    b = a + b;\r\n    a = b - a;<\/strong>\r<\/code><\/pre>\n\n\n\n<p>Here, in this program instead of using a temporary variable, we have created a simple logic to swap two numbers.<\/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 get to understand how to swap two numbers in C Programming language.<\/p>\n\n\n\n<p>If you still have any doubt regarding this, feel free to contact us in the Comment Section. We will be delighted to help you.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this post, you will learn to swap two numbers in C Programming language using different methods.<\/p>\n","protected":false},"author":2,"featured_media":4007,"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":[167,294],"tags":[222,237,236,206],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/08\/c-program-to-swap-two-numbers-codingbroz.png","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/4004"}],"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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/comments?post=4004"}],"version-history":[{"count":2,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/4004\/revisions"}],"predecessor-version":[{"id":4008,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/4004\/revisions\/4008"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media\/4007"}],"wp:attachment":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media?parent=4004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/categories?post=4004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/tags?post=4004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}