cpp-demo-project/dot vscode/c_cpp_properties.json

{
    "configurations": [
        {
            "name": "Win32",
            "includePath": ["${workspaceFolder}/**"],
            "defines": ["_DEBUG", "UNICODE", "_UNICODE"],
            "compilerPath": "C:\\msys64\\mingw64\\bin\\gcc.exe",
            "cStandard": "c17",
            "cppStandard": "gnu++20",
            "intelliSenseMode": "windows-gcc-x64"
        }
    ],
    "version": 4
}