题解 | #跳台阶#
跳台阶
https://www.nowcoder.com/practice/8c82a5b80378478f9484d87d1c5f12a4
class Solution { public: int jumpFloor(int number) { if(number==1) return 1; else if(number==2) return 2; else return jumpFloor(number-2)+jumpFloor(number-1); } }; //测试代码 int main(){ Solution sol; int m=sol.jumpFloor(4); cout<<m<<endl; }