C++写的贪吃蛇程序。里面有几个int变量是可以删掉的。只有两百多行的代码，很多功能没有实现。但是基本功能算是有了吧。-C++ write the Snake program. There are several int variables can be deleted. Over two hundred lines of code, a lot of features. But the basic functions regarded to have it.