CPP.sublime-build

{
    "cmd": 
    [
        "bash",
        "-c",
        "g++ -std=gnu++17 -O2 -DLOCAL -Wall '${file}' -o '${file_path}/${file_base_name}' && timeout 3s '${file_path}/${file_base_name}'<in.txt>out.txt"
    ],
    "selector": "source.c, source.c++"
}