[leetcode]圆圈中最后剩下的数字/ 破冰游戏

. - 力扣（LeetCode）

class Solution {int f(int num, int target) {if (num == 1) {return 0;}int x = f(num - 1, target);return (target + x) % num;}
public:int iceBreakingGame(int num, int target) {return f(num, target);}
};