问题描述：n个人围成一个环，从第i个开始，由1到interval不断报数，凡报到interval的出列，直到环空为。出列的人按先后顺序构成一个新的序列。例如，n=8，i=2，interval=3.则输出序列为：4 7 2 6 3 1 5 8-Problem descr iption: n individuals into a ring, from the beginning, I by 1 to interval number off, report any interval matri, till the annulus. Break the ranks of people according to the order in which they constitute a new sequence. For example, n = 8, I = 2, interval = 3. The output sequence is: 4 7 2 6 3 1 5 8