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