这是一个用c语言编写的小游戏——兔子过河，有着较为华丽的图形界面，和完善的功能，包含暂停、继续、设置难度等级、查看排行榜、查看游戏说明等功能。-This is a language with a small c game- rabbit across the river, with more gorgeous graphical interface, and improved features, including pause, resume, set the difficulty level,