题目:有n个人围成一圈,顺序排号,从第一个开始报数 (从1到3报数),凡报到3的人退出圈子,问最后最后留下 的是原来第几号的那位. 提示:用循环链表完成 -Title: n personal circle sequence Arranging reported from the first number (from 1 to 3 count off), who report 3 exit the circle, asked the final last left the orig