矩形覆盖

 1 public class Solution {
 2     public int RectCover(int target) {
 3         if(target == 0)
 4             return 0;
 5         int fib1 = 0;
 6         int fib2 = 1;
 7         int f = 0;
 8         for(int i = 0;i<target;i++){
 9             f = fib1+fib2;
10             fib1 = fib2;
11             fib2 = f;
12         }
13         return fib2;
14 
15     }
16 }