tasks.json

// tasks.json 配置文件
{
    // See https://go.microsoft.com/fwlink/?LinkId=733558 
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
        {
            "type": "shell",
            "label": "task g++",//任务的名字，就是刚才在命令面板中选择的时候所看到的，可以自己设置
            "command": "g++",
            "args": [//编译时候的参数
                "-g",//添加gdb调试选项
                "${file}",
                "-o",//指定生成可执行文件的名称
                "${fileDirname}/${fileBasenameNoExtension}.exe"
            ],
            "problemMatcher": {
                "owner": "cpp",
                "fileLocation": [
                    "relative",
                    "${workspaceRoot}"
                ],
                "pattern": {
                    "regexp": "^(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
                    "file": 1,
                    "line": 2,
                    "column": 3,
                    "severity": 4,
                    "message": 5
                }
            },
            "group": {
                "kind": "build",
                "isDefault": true//表示快捷键Ctrl+Shift+B可以运行该任务
            }
        }
    ]
}

launch.json

// launch.json 配置
{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [

        {
            "name": "(gdb) Launch",
            "type": "cppdbg",//配置类型，只能为cppdbg
            "request": "launch",//请求配置类型，可以为launch（启动）或attach（附加）
            "program": "${fileDirname}/${fileBasenameNoExtension}.exe",//调试程序的路径名称
            "args": [],//调试传递参数
            "stopAtEntry": false,
            "cwd": "${workspaceFolder}",
            "environment": [],
            "externalConsole": true,//true显示外置的控制台窗口，false显示内置终端
            "MIMode": "gdb",
            "miDebuggerPath": "F:\\gdb\\mingw64\\bin\\g++.exe", 
            "setupCommands": [
                {
                    "description": "Enable pretty-printing for gdb",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                }
            ],
            "preLaunchTask": "task g++",//调试前执行的任务，就是之前配置的tasks.json中的label字段
        }
    ]
}

c_cpp_properties.json

// c_cpp_properties.json 配置文件
{
    "configurations": [
        {
            "name": "Win32",
            "includePath": [
                "${workspaceFolder}/**"
            ],
            "defines": [
                "_DEBUG",
                "UNICODE",
                "_UNICODE"
            ],
            "compilerPath": "F:\\gdb\\mingw64\\bin\\g++.exe",
            "cStandard": "c11",
            "cppStandard": "c++17",
            "intelliSenseMode": "gcc-x64"
        }
    ],
    "version": 4
}

settings.json

{

    "files.autoSave": "onFocusChange",
    "code-runner.saveFileBeforeRun": true,
    "code-runner.saveAllFilesBeforeRun": true,
    "code-runner.runInTerminal": true,
    "explorer.confirmDelete": false
}