我有一个现有的VS2017项目（不确定是纯C还是C / C ++项目），在我添加以下C ++头文件之前，它可以完美编译。
<string>
<vector>
<iostream>
当我添加以下任何C ++头文件时，它开始抛出如下错误：
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdint(17): error C2061: syntax error: identifier 'std'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdint(17): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdint(17): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdint(57): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdlib(19): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdlib(19): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdlib(20): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdlib(22): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdlib(29): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdlib(29): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdlib(30): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cstdlib(32): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(16): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(16): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(17): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(22): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(29): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(29): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(30): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(32): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(39): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(39): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(40): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(42): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(49): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(49): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(50): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(52): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(59): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(59): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(60): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(62): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(70): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(70): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(71): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(73): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(80): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(80): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(81): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(83): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(90): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(90): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(91): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(93): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(100): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(100): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(101): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(103): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(110): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(110): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(111): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(113): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(120): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(120): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(121): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(123): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(131): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(131): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(132): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(134): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(141): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(141): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(142): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(144): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(151): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(151): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(152): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(154): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(161): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(161): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(162): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(164): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(171): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(171): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(172): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(174): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(181): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(181): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(182): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(184): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(191): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(191): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(192): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(194): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(201): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(201): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(202): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(204): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(211): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(211): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(212): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(214): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(221): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(221): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(222): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(224): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(232): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(232): error C2059: syntax error: ';'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(233): error C2449: found '{' at file scope (missing function header?)
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(235): error C2059: syntax error: '}'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(243): error C2061: syntax error: identifier 'noexcept'
1>c:\program files (x86)\microsoft visual studio\2017\professional\vc\tools\msvc\14.14.26428\include\cmath(243): fatal error C1003: error count exceeds 100; stopping compilation
不确定如何解决此问题。我如何才能使用VS2017项目 还可以使用C ++标头吗？
答案 0 :(得分：0)
我可以通过以下方法解决此问题： 将宏_XKEYCHECK_H添加到预处理器定义中。