{"id":11857,"date":"2022-09-28T19:03:43","date_gmt":"2022-09-28T13:33:43","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-compare-inline-function-in-stdsort\/"},"modified":"2022-09-28T19:03:43","modified_gmt":"2022-09-28T13:33:43","slug":"solved-compare-inline-function-in-stdsort","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-compare-inline-function-in-stdsort\/","title":{"rendered":"[Solved] Compare inline function in std::sort()"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-46461623\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"46461623\" data-parentid=\"46461548\" 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<p>Read more about <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/C%2B%2B11\">C++11<\/a> at least (or <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/C%2B%2B14\">C++14<\/a> or <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/C%2B%2B17\">C++17<\/a>), e.g. some good <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/stroustrup.com\/Programming\/\">C++ programming book<\/a> (any standard older than C++11 is obsolete, and C++11 has evolved a lot since its predecessors, so you should almost consider C++11 as a new programming language). Look also some <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/en.cppreference.com\/w\/cpp\">C++ reference<\/a> site.<\/p>\n<p><code>[](const string &amp;left, const string &amp;right)<\/code> starts a <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/en.cppreference.com\/w\/cpp\/language\/lambda\">lambda expression<\/a>, that is an <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Anonymous_function\">anonymous function<\/a> implemented as a <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Closure_(computer_programming)\">closure<\/a>.<\/p>\n<p>Then you have a <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/en.cppreference.com\/w\/cpp\/language\/range-for\">range-for<\/a> loop: <code>for (const string &amp;s : a)<\/code> which could even be <code>for (const auto&amp; s: a)<\/code> or in your case <code>for (auto s: a)<\/code> because the <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/en.cppreference.com\/w\/cpp\/language\/auto\"><code>auto<\/code> specifier<\/a> brings a limited form of <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Type_inference\">type inference<\/a>.<\/p>\n<p>Read also <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/mitpress.mit.edu\/sicp\/\">SICP<\/a> to improve your views on programming (it is not about C++, but an excellent and freely downloadable introduction to programming).<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">2<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Compare inline function in std::sort() <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Read more about C++11 at least (or C++14 or C++17), e.g. some good C++ programming book (any standard older than C++11 is obsolete, and C++11 has evolved a lot since its predecessors, so you should almost consider C++11 as a new programming language). Look also some C++ reference site. [](const string &amp;left, const string &#8230; <a title=\"[Solved] Compare inline function in std::sort()\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-compare-inline-function-in-stdsort\/\" aria-label=\"More on [Solved] Compare inline function in std::sort()\">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":[324,561],"class_list":["post-11857","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-sorting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Compare inline function in std::sort() - 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-compare-inline-function-in-stdsort\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Compare inline function in std::sort() - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Read more about C++11 at least (or C++14 or C++17), e.g. some good C++ programming book (any standard older than C++11 is obsolete, and C++11 has evolved a lot since its predecessors, so you should almost consider C++11 as a new programming language). 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