vs code c program only running code example

Example: how to run cpp using gcc vscode

{
    "version": "0.1.0",
    "command": "make",
    "isShellCommand": true,
    "tasks": [
        {
            "taskName": "Makefile",

            // Make this the default build command.
            "isBuildCommand": true,

            // Show the output window only if unrecognized errors occur.
            "showOutput": "always",

            // Pass 'all' as the build target
            "args": ["all"],

            // Use the standard less compilation problem matcher.
            "problemMatcher": {
                "owner": "cpp",
                "fileLocation": ["relative", "${workspaceRoot}"],
                "pattern": {
                    "regexp": "^(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
                    "file": 1,
                    "line": 2,
                    "column": 3,
                    "severity": 4,
                    "message": 5
                }
            }
        }
    ]
}