Two dimensional arrays
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 (1 ≤ n ≤ 100). 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.
3 4 -2 5 1 -4 -12 0 1 -3