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PP2. Week 4: March 29 - April 4

Even negative numbers in matrix

Given matrix of size n * n. Find the number and the sum of its even negative elements.


First line contains number n (1n100). Next lines contains the n * n matrix. All numbers in the matrix are no more than 100 by absolute value.


Print in one line the number and the sum of even negative numbers in the matrix.

Time limit 1 second
Memory limit 128 MiB
Input example #1
4 -2 5
1 -4 -12
0 1 -3
Output example #1
3 -18