{"id":25112,"date":"2022-12-07T23:27:46","date_gmt":"2022-12-07T17:57:46","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-compiling-issue-with-c-closed\/"},"modified":"2022-12-07T23:27:46","modified_gmt":"2022-12-07T17:57:46","slug":"solved-compiling-issue-with-c-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-compiling-issue-with-c-closed\/","title":{"rendered":"[Solved] Compiling Issue with C++ [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-54394337\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"54394337\" data-parentid=\"54394305\" data-score=\"2\" 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<p>U made some mistakes here : <\/p>\n<ul>\n<li>You have to write your entire main code inside <code>int main()<\/code><\/li>\n<li>syntax for using cin is <code>cin &gt;&gt;<\/code> not <code>cin &lt;&lt;<\/code><\/li>\n<li>You dont need to put <code>char<\/code> before <code>calavg.str()<\/code> because it&#8217;s already declared as stringstream<\/li>\n<li>Do not use <code>using namespace std<\/code>. It is a bad practice that could cause a library conflict Why is &#8220;using namespace std&#8221; considered bad practice?<\/li>\n<\/ul>\n<p>Code : <\/p>\n<pre><code>#include &lt;iostream&gt;\n#include &lt;string&gt;\n#include &lt;sstream&gt;\n\nint main()\n{\n    std::cout &lt;&lt; \"SP2019_Aaron Key - OUTPUT OF USING VARIABLES\" &lt;&lt; std::endl;\n    \/\/declares string variable \"Word\"\n    char Word;\n    \/\/Prompts user for word:\n    std::cout &lt;&lt; \"Word: \";\n    \/\/Waits for input for value of \"Word\" from standard input (keyboard)\n    std::cin &gt;&gt; Word;\n\n    \/\/Declares integer variable \"FirstNumber\"\n    double FirstNumber;\n    \/\/Prompts user for a number:\n    std::cout &lt;&lt; \"First Number: \";\n    \/\/Waits for number:\n    std::cin &gt;&gt; FirstNumber;\n\n    \/\/Declares double variable \"SecondNumber\":\n    double SecondNumber;\n    \/\/Prompts user for a number:\n    std::cout &lt;&lt; \"Second Number: \";\n    \/\/Waits for input:\n    std::cin &gt;&gt; SecondNumber;\n\n    \/\/Adds FirstNumber and SecondNumber:\n    double SUM = FirstNumber + SecondNumber;\n    \/\/Calculates Average of FirstNumber and SecondNumber:\n    double Avg = SUM \/ 2;\n\n\n    \/\/Gives the average of FirstNumber and SecondNumber:\n    std::stringstream calavg;\n    calavg &lt;&lt; \"The average of \" &lt;&lt; FirstNumber &lt;&lt; \" and \" &lt;&lt; SecondNumber \n    &lt;&lt; \" is: \" &lt;&lt; Avg;\n    std::cout &lt;&lt;  calavg.str();\n\n    return 0;\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">8<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Compiling Issue with C++ [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] U made some mistakes here : You have to write your entire main code inside int main() syntax for using cin is cin &gt;&gt; not cin &lt;&lt; You dont need to put char before calavg.str() because it&#8217;s already declared as stringstream Do not use using namespace std. It is a bad practice that could &#8230; <a title=\"[Solved] Compiling Issue with C++ [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-compiling-issue-with-c-closed\/\" aria-label=\"More on [Solved] Compiling Issue with C++ [closed]\">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":[324,393],"class_list":["post-25112","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-syntax"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Compiling Issue with C++ [closed] - 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-compiling-issue-with-c-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Compiling Issue with C++ [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] U made some mistakes here : You have to write your entire main code inside int main() syntax for using cin is cin &gt;&gt; not cin &lt;&lt; You dont need to put char before calavg.str() because it&#8217;s already declared as stringstream Do not use using namespace std. It is a bad practice that could ... 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It is a bad practice that could ... 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