vscode c++ config

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": "C++",
      "type": "cppdbg",
      "request": "launch",
      "program": "${workspaceRoot}/.debug/${fileBasenameNoExtension}.out",
      "args": [],
      "stopAtEntry": false,
      "cwd": "${workspaceRoot}",
      "environment": [],
      "externalConsole": false,
      "MIMode": "gdb",
      "preLaunchTask": "g++",
      "setupCommands": [
        {
          "description": "Enable pretty-printing for gdb",
          "text": "-enable-pretty-printing",
          "ignoreFailures": true
        }
      ]
    }
  ]
}

task.json

{
  "version": "2.0.0",
  "presentation": {
    "echo": true,
    "reveal": "always",
    "focus": false,
    "panel": "shared"
  },
  "isBackground": true,
  "tasks": [
    {
      "type": "shell",
      "label": "g++",
      "command": "g++",
      "group": {
        "kind": "build",
        "isDefault": true
      },
      "args": [
        "-g",
        "-Wall",
        // "-O1",
        "-std=c++17",
        "${file}",
        "-o",
        "${workspaceRoot}/.debug/${fileBasenameNoExtension}.out"
      ],
      "problemMatcher": {
        "owner": "cpp",
        "fileLocation": ["relative", "${workspaceRoot}"],
        "pattern": {
          "regexp": "^(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
          "file": 1,
          "line": 2,
          "column": 3,
          "severity": 4,
          "message": 5
        }
      }
    }
  ]
}