题目：http://www.nowcoder.com/practice/8c82a5b80378478f9484d87d1c5f12a4
C++
1 class Solution {
2 public:
3 int jumpFloor(
int n) {
4 if (n ==
1 || n ==
2)
return n;
5 return jumpFloor(n -
1) + jumpFloor(n -
2);
6 }
7 };
转载于:https://www.cnblogs.com/CheeseZH/p/5112899.html
