Players are processes joining the game, represented by their team number.
The first player launching the game will be the host and will print the game.
Players from the same team will communicate to choose a target.
If a player is surrounded by at least 2 players of the same team, he dies and leaves the game.
The last team alive on the board wins the game.
./42lem-ipc [team number]
Help feature -h (or --help) is supported.