Given a sequence of integers. Find the maximum even number in it. There is at least one even number in the sequence
Input data: In the first line enter the number N - the number of numbers in the sequence, and then N integers, one per line.
Output: Output the answer to the problem
Examples
| # |
Input |
Output |
| 1 |
7
4
2
5
-1
-4
3
-2 |
4 |