内存静态分配： 程序还有一些错误，益出处理不知道怎么加入。此程序开始不是我写的的，我在别人的基础上理解并改动了一些。实验课已经结束了，没时间在做了，以后有机会再改。-static memory allocation : there are some procedural error, derived from processing do not know how to join. This is not the beginning of the proceedings I write, I others on the basis of understanding and change some of it. Experiments over, and no time to do in the future will have the opportunity to change.