C++链表解决约瑟夫环问题，问题描述：假设有N个小孩按照序号1，2，，，N围坐成一圈，从第一个小孩开始报数，每次报到n的人退出，接着从下一个人重新开始从1开始报数，下一次再报到n的人退出， 求最后一个留下第几个人；-C++ linked list to solve the problem Josephus, described the problem: Suppose there are N children according to number 1,2,,, N sitting in a