C++编写的一个坦克大战，这个程序的初衷是自己练习多线程和互斥对象的。事实上这个程序很很多不合理的地方，虽然是C++程序但是几乎没有体现封装性。-C++ write a tank warfare, this program is to exercise itself multithreaded and mutexes. In fact this program very many unreasonable places, although it is the embodiment of c++