题解 | #跳台阶#
跳台阶
http://www.nowcoder.com/practice/8c82a5b80378478f9484d87d1c5f12a4
经典递归入门题，略。
public class Solution {
public int jumpFloor(int target) {
if (target <= 2) {
return target;
}
return jumpFloor(target - 1) + jumpFloor(target - 2);
}
}
