经典问题——约瑟夫环，就是几个人环坐在一起，选一个数，比如m开始数数，数到m的出列，后面接着进行，直到最后剩下一个人，他/她就是赢家。代码用c++实现，采用数组，基本能完成任务，但似乎还有点问题。包中c代码应该能行。-Classic Issues- Joseph Central, is the ring a few people sit together, the election of a few, such as the beginning of a few m number, the nu