sudo apt install -y gdb
sudo apt install -y g++

{// 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": "(gdb) Launch",                                 //配置名称，会在启动配置的下拉菜单中显示"type": "cppdbg",                                       //配置类型，只能为cppdbg"request": "launch",                                    //请求类型，可以为launch或attach"program": "${workspaceFolder}/a.out",             //将要调试的程序的路径"args": [],                                             //调试时传递给程序的命令行参数"stopAtEntry": false,                                   //设为true程序会暂停在入口处"cwd": "${workspaceFolder}",                            //调试程序时的工作目录"environment": [],                                      //环境变量"externalConsole": false,                                //调试时是否显示控制台窗口"MIMode": "gdb",                                        //指定连接的调试器，可以为gdb或lldb"miDebuggerPath": "/usr/bin/gdb",                       //gdb路径"setupCommands": [{"description": "Enable pretty-printing for gdb","text": "-enable-pretty-printing","ignoreFailures": true}],"preLaunchTask": "build"                                //调试开始前执行的任务，一般为编译程序
        }]
}

{// See https://go.microsoft.com/fwlink/?LinkId=733558// for the documentation about the tasks.json format"version": "2.0.0","tasks": [{"label": "build","type": "shell","command": "g++","args": ["${file}","-o","${workspaceRoot}/a.out"],"group": {"kind": "build","isDefault": true}}]
}