Introduction - If you have any usage issues, please Google them yourself
Backgammon games started to demand: output about the board, and then prompted Black and White Now, players from the command line enter: af, af coordinates expressed in the Laozi, in which a child with @ Black said Bai Fangzi with O that each Lazi one one side, the state will have to re-output board, the program also required to determine the winning party and terminate the program.