Visual Studio Code头文件异常处理

一 VS Code 出现问题描述

解决方案：

在终端输入命令：gcc -v -E -x c++ -

将上面的路径添加到VS Code 的c_cpp_properties.json 文件中。
操作过程：按快捷键Ctrl + Shift + P

打开JSON将上面的路径添加到这里：

{
    "configurations": [
        {
            "name": "Linux",
            "includePath": [
               "${workspaceFolder}/**",
               " /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../include/c++/4.8.5",
               " /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../include/c++/4.8.5/x86_64-redhat-linux ",
               "/usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../include/c++/4.8.5/backward",
               "/usr/lib/gcc/x86_64-redhat-linux/4.8.5/include",
               "/usr/local/include",
               "/usr/include" 
            ],
            "defines": [],
            "compilerPath": "/usr/bin/gcc ",
            "cStandard": "c11",
            "cppStandard": "c++17",
            "intelliSenseMode": "gcc-x64"
        }
    ],
    "version": 4
}