万能库#include＜bitsstdc++.h＞

科技2023-10-18 91

#include<bits/stdc++.h>

大家对这个头文件熟悉吗？我相信大部分人连用都没用过这个头文件。没错，它就是万能库。它包含了所有的C++头文件，符合G++标准，可惜VS不支持。但是，它可以手动添加，话不多说，上代码！！！

// C++ includes used for precompiling -*- C++ -*- // Copyright (C) 2003-2014 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the

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