#include<bits/stdc++.h> 万能头文件,拼写怎么这么奇怪? 其实,bits表示一个文件夹,stdc++.h是里面的头文件,这表示路径. 搜索这个文件夹,找到后打开. 打开后,发现一堆头文件 // C++ includes used for precompiling -*- C++ -*- // Copyright (C) 2003-2014 Free Software Foundation, Inc. // // This file is part of the GNU I
最近发现了一个C++的头文件bits/stdc++.h,听说这是一个几乎包含了所有C++库函数的头文件,就想更深入的了解一下,下面是头文件内容 // C++ includes used for precompiling -*- C++ -*- // Copyright (C) 2003-2013 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is fr
gcc GCC, the GNU Compiler Collection - GNU Project - Free Software Foundation (FSF) http://gcc.gnu.org/ The GNU Compiler Collection includes front ends for C, C++, Objective-C, Fortran, Ada, and Go, as well as libraries for these languages (libstdc++
os x从10.10更新到10.11后,原有代码编译报错,#include <openssl/ssl.h>等头文件无法找到: "openssl/ssl.h: No such file or directory". 原有环境:os x10.10+Xcode6 更新后的环境:os x10.11+Xcode7, Qt5.3.1+Qt Creator 3.3.0 解决办法: 1.命令行执行:xcode-select —install,安装xcode命令行工具,/usr路径下出现in