一个小游戏，老师发给我们让我们自己研究的，下载后可以只接运行，程序名叫foxes-and-rabbits，有点类似表格游戏-A small game, the teacher sent to us so that our own research, and download access only to run, the program called foxes-and-rabbits, the game is somewhat similar to the form. . .