贪吃蛇游戏是一个深受人们喜爱的游戏，一条蛇在密闭的围墙内，在围墙内随机出现一个食物，通过按键盘上的四个光标键控制蛇向上下左右四个方向移动，舌头撞到食物，则表示食物被蛇吃掉，这时蛇的身体长一节，同时计10分，接着又出现食物，等待被蛇吃掉，每吃10个食物，则升一级，蛇移动的速度也会随着加快，如果蛇在移动过程中，撞到墙壁或身体则游戏结束。

-Snake game is a much-loved game, a snake confined within the walls, the walls were a food, control snake through four cursor keys on the keyboard to move to the four directions, the tongue hit to food, said food eaten by a snake, then the snake' s body long one, taking into account the 10 points, went food, waiting to be eaten by the snake, each eat 10 food, rose a snake moving The speed will be with the speed up if the snake is in the process of moving, bump into walls or physical end of the game.