对一个贪吃蛇c代码的分析注释；根据用户选择的快，中，慢决定延时时间-Snake on a c code analysis notes based on user-selected fast, medium and slow decision delay

使用Visual C++ 6.0来调试，先打开光盘中的snake_main.dsw文件，然后使用Build命令进行调试。 include "snake.cpp" void main() { //welcome to play the game graph_welcome() //delay Sleep(1000) //the game page layout view graph_game() //initi