Find the smallest even element in a given array of integers. Output the index and value of this element.
If multiple even elements have the smallest value, select the one with the lowest index. If there are no even elements in the array, output NO. Assume the array is zero-indexed.
The first line contains an integer (1 \leq n \leq 100) — the number of elements in the array.
The second line contains integers a_0, a_1, \ldots, a_{n-1}, each satisfying |a_i| \leq 100.
If there is at least one even element, print two integers: the index of the smallest even element, followed by its value.
If there are no even elements, print NO.
Example 1