用win32同步对象解决临界区问题,用win32提供的同步对象中的任一种，解决兄弟问题,修改sm6.cpp，使用互斥对象Mutex

,用互斥对象Mutex，使得两个进程中的某些个处于wait状态，而一个处于运行态-Synchronization with the win32 object to solve critical problems, with the win32 synchronization objects provided by any one, to solve the problem brother, modify sm6.cpp, use the mutex object Mutex, mutex object with the Mutex, two in the process of making some of months in the wait state, a running state