M个人围成一圈,从第一个人开始依次从1到N循环报数,当报到N的时候此人出圈,直到圈中只剩一人为止.要求按退出顺序给出原始编号-M personal circle, starting from the first person in turn reported from 1 to N number of cycles, N, when the report when the person out circle, circle until only one person so far. Requir