题解 | #跳台阶#

思路如下: eg：如果要跳到10节台阶，先计算出跳到8阶和9阶的

class Solution {
public:
    int jumpFloor(int number) {
        if(number == 0) return 1;
        if(number == 1) return 1;
        return jumpFloor(number-1) + jumpFloor(number-2);
    }
};