如何在MAC OS中的VSCODE下添加bits/stdc++.

mac上使用的编译器是clang，clang比gcc优秀一些，但是没有万能头文件bits/stdc++.h，本教程致力于在clang下添加一个bits/stdc++.h头文件以达到曲线救国的方法。

• 在访达中按组合键 shift+commond+.访问隐藏的文件。

  clang 的include文件夹在/Library/Developer/CommandLineTools/usr/include

• 在此处创建bits文件夹，并在其中创建stdc++.h文件

  stdc++.h:

  // 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
  // Free Software Foundation; either version 3, or (at your option)
  // any later version.
  
  // This library is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  // GNU General Public License for more details.
  
  // Under Section 7 of GPL version 3, you are granted additional
  // permissions described in the GCC Runtime Library Exception, version
  // 3.1, as published by the Free Software Foundation.
  
  // You should have received a copy of the GNU General Public License and
  // a copy of the GCC Runtime Library Exception along with this program;
  // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  // <http://www.gnu.org/licenses/>.
  
  /** @file stdc++.h
   *  This is an implementation file for a precompiled header.
   */
  
  // 17.4.1.2 Headers
  
  // C
  #ifndef _GLIBCXX_NO_ASSERT
  #include <cassert>
  #endif
  #include <cctype>
  #include <cerrno>
  #include <cfloat>
  #include <ciso646>
  #include <climits>
  #include <clocale>
  #include <cmath>
  #include <csetjmp>
  #include <csignal>
  #include <cstdarg>
  #include <cstddef>
  #include <cstdio>
  #include <cstdlib>
  #include <cstring>
  #include <ctime>
  
  #if __cplusplus >= 201103L
  #include <ccomplex>
  #include <cfenv>
  #include <cinttypes>
  #include <cstdbool>
  #include <cstdint>
  #include <ctgmath>
  #include <cwchar>
  #include <cwctype>
  #endif
  
  // C++
  #include <algorithm>
  #include <bitset>
  #include <complex>
  #include <deque>
  #include <exception>
  #include <fstream>
  #include <functional>
  #include <iomanip>
  #include <ios>
  #include <iosfwd>
  #include <iostream>
  #include <istream>
  #include <iterator>
  #include <limits>
  #include <list>
  #include <locale>
  #include <map>
  #include <memory>
  #include <new>
  #include <numeric>
  #include <ostream>
  #include <queue>
  #include <set>
  #include <sstream>
  #include <stack>
  #include <stdexcept>
  #include <streambuf>
  #include <string>
  #include <typeinfo>
  #include <utility>
  #include <valarray>
  #include <vector>
  
  #if __cplusplus >= 201103L
  #include <array>
  #include <atomic>
  #include <chrono>
  #include <condition_variable>
  #include <forward_list>
  #include <future>
  #include <initializer_list>
  #include <mutex>
  #include <random>
  #include <ratio>
  #include <regex>
  #include <scoped_allocator>
  #include <system_error>
  #include <thread>
  #include <tuple>
  #include <typeindex>
  #include <type_traits>
  #include <unordered_map>
  #include <unordered_set>
  #endif