直接f5会报错，提示你改一下json文件
launch.json
{
“version”: “0.2.0”,
“configurations”: [
{
“name”: “(gdb) Launch”,
“type”: “cppdbg”,
“request”: “launch”,
“program”: “$workspaceFolder/a.out","args":[],"stopAtEntry":false,"cwd":"${workspaceFolder}”,
“environment”: [],
“externalConsole”: false,
“MIMode”: “gdb”,
“setupCommands”: [
{
“description”: “Enable pretty-printing for gdb”,
“text”: “-enable-pretty-printing”,
“ignoreFailures”: true
}
],
“preLaunchTask”: “build”,
“miDebuggerPath”: “/usr/bin/gdb”
}
]
}

task.json
{
“version”: “2.0.0”,
“tasks”: [
{
“label”: “build”,
“type”: “shell”,
“command”: “gcc”,
“args”: [
“-g”,
“$file","-o","${fileDirname}/$fileBasenameNoExtension.out"],"group":"kind":"build","isDefault":true,"problemMatcher":["$gcc”],
“detail”: “Generated task by Debugger.”
}
]
}