设计贪吃蛇游戏的主要目的是让大家夯实C语言基础，训练编程思维，培养解决问题的思路，领略多姿多彩的C语言(The main purpose of designing Snake game is to let everyone consolidate the foundation of C language, train the programming thinking, train the train of thought of solving the problem, and appreciate the colorful C language)