猴子选大王。n只猴子围成一圈，从1到m报数，报m的猴子出局。余下的猴子从第m+1只开始继续从1到m报数，报m的猴子出局。第n只猴子报数后，第1只猴子接着报数（因为围成了圈）。待整个圈只剩下一只猴子时，该猴子即为大王。n和m由用户输入，请输出当选大王的猴子的编号。-Monkey king election. n monkeys circle, reported that the number 1 to m, m reported monkeys out. The remaining monkey