

An Easy TaskTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 32164 Accepted Submission(s): 20775 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
Sample Output
Hint We call year Y a leap year only if (Y%4==0 && Y%100!=0) or Y%400==0. Author Ignatius.L  
