说明：  自己编写的俄罗斯方块小程序。该程序与网络上其他程序不同，本程序是完全采用C++编写的控制台下的程序，而非窗口程序，虽然不华丽，但是非常适合初学者学习算法和基本C++知识。
(own sheet prepared by the Russian small programs. The program networks with various other procedures, the procedures are completely prepared by the C procedures under the console, rather than window procedure, though not luxurious, but very suitable for beginners to learn the basic C algorithms and knowledge.)