HDOJ简单题,我为什么错了啊啊啊(急!!!)
HDOJ 1.2.5 an easy test


Problem Description

Ignatius was born in a leap year, so he want to know when he could hold his birthday party. Can you tell him?

Given a positive integers Y which indicate the start year, and a positive integer N, your task is to tell the Nth leap year from year Y.

Note: if year Y is a leap year, then the 1st leap year is year Y.








Input

The input contains several test cases. The first line of the input is a single integer T which is the number of test cases. T test cases follow.
Each test case contains two positive integers Y and N(1<=N<=10000).








Output

For each test case, you should output the Nth leap year from year Y.








Sample Input

3
2005 25
1855 12
2004 10000






Sample Output

2108
1904
43236

我的代码是，。。。刚才删了不好意思，
就是按照如果不是闰年，使年份加到后面第一个闰年，然后将年份year+ 4*num;//num是Nth
算2004 10000的时候结果是42004，我笔算结果也是这个，但答案是43236。。。这是为什么？？？？

[解决办法]
不能光乘以4，例如2200年就不是闰年，所以又要加4年