1 扩展 install c++

2.1安装 mingw g++

下载

MinGW-w64 - for 32 and 64 bit Windows - Browse Files at SourceForge.net

win32下载地址

Download x86_64-8.1.0-release-win32-seh-rt_v6-rev0.7z (MinGW-w64 - for 32 and 64 bit Windows)

2.2 把 文件夹 bin 路径 添加到环境变量 重启电脑

3 创建项目文件夹 -> 项目目录结构

test_c

        -- .vscode

                -- tasks.json

        -- main.cpp

4 tasks.json

{"version": "2.0.0","tasks": [{"label": "build","type": "shell","command": "g++","args": ["-g","${file}","-o","${fileDirname}/${fileBasenameNoExtension}"],"group": "build","problemMatcher": []},{"type": "cppbuild","label": "C/C++: g++.exe build active file","command": "C:\\app_install\\mingw\\mingw64\\bin\\g++.exe","args": ["-fdiagnostics-color=always","-g","${file}","-o","${fileDirname}\\${fileBasenameNoExtension}.exe"],"options": {"cwd": "${fileDirname}"},"problemMatcher": ["$gcc"],"group": {"kind": "build","isDefault": true},"detail": "Task generated by Debugger."}]
}

4 main.cpp 测试
 

#include <iostream>int main() {std::cout << "hello" << std::endl;return 0;
}

6 F5 或 ctrl+shift+b 运行(只是生成exe文件)
 生成 main.exe
 

7 在vscode终端运行

.\main.exe