递归 求该青蛙跳上一个n级的台阶总共有多少种跳法
跳台阶
http://www.nowcoder.com/questionTerminal/8c82a5b80378478f9484d87d1c5f12a4
public int JumpFloor(int target) { if(target <= 0) return 0; if(target == 1) return 1; if(target == 2) return 2; int one = 1; int two = 2; int result = 0; for(int i = 2; i < target; i++){ result = one+ two; one = two; two = result; } return result; }
腾讯云智研发成长空间 250人发布