@@ -0,0 +1,232 @@
+public class Solution %7B%0A    public int climbStairs(int n) %7B%0A        int pre = 1, cur = 1;%0A        %0A        for (int i = 0; i %3C n - 1; i++) %7B%0A            cur += pre;%0A            pre = cur - pre;%0A        %7D%0A        return cur;%0A    %7D%0A%7D%0A

Create ClimbingStairs_001.java