用循环链表解Josephus问题。设有n个人围坐在一个圆桌周围，现从第1个人开始报数，数到第m的人出列，然后从出列的下一个人重新开始报数，数到第m的人又出列，…，如此反复直到所有的人全部出列为止。Josephus问题是：对于任意给定的n和m，求出按出列次序得到的n个人员的序列，如n=8，m=4时，输出序列是48521376。-cyclic Chain Solutions Josephus problem. N with the individuals sitting around a round table, it is from a few individuals reportedly began, a few of the m people out of ranks. Stand up and then the next person reported several fresh start, a few of the m out of the people out, ... so repeatedly until all of the people all out far out. Josephus question is : for any given set of n and m, sought out the out of order n is the sequence, if n = 8, m = 4, Sequence is 48521376.