vscode

launch.json

{
    // 使用 IntelliSense 了解相关属性。 
    // 悬停以查看现有属性的描述。
    // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [

        {
            "name": "g++ build and debug active file",
            "type": "cppdbg",
            "request": "launch",
            "program": "${fileDirname}/test",
            "args": [],
            "stopAtEntry": false,
            "cwd": "${workspaceFolder}",
            "environment": [],
            "externalConsole": false,
            "MIMode": "gdb",
            "setupCommands": [
                {
                    "description": "Enable pretty-printing for gdb",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                }
            ],
            "preLaunchTask": "run",
            "miDebuggerPath": "/usr/bin/gdb"
        }
    ]
}

task.json

// 这里的label就是launch.json中的preLaunchTask参数，之后直接按F5即可
{
    "tasks": [
        {
            "type": "shell",
            "label": "run",
            "command": "/usr/bin/g++",
            "args": [
                "-g",
                "-std=c++11",
                "${file}",
                "-o",
                "${fileDirname}/${fileBasenameNoExtension}"
            ],
            "options": {
                "cwd": "/usr/bin"
            }
        }
   
    ],
    "version": "2.0.0"
}

使用cmake
1 下载vs中的插件cmake 和cmaketools
2 命令面板：cmake-quick-start
3 编写cmake文件
4 编写launch.json
5 F7生成可执行文件