一个贪吃蛇的C++代码，用OPENGL的高级语言写的-Snake in a C++ code, with the high-level language to write OPENGL

自己写的OpenGL贪吃蛇小游戏，参考了邓飞老师的Race3D赛车和TankGame程序,由于作者水平有限，不足之处请体谅-Write your own OpenGL Snake game, with reference to Deng Fei teacher Race3D racing and TankGame program, because the author is limited, inadequate, please understand