Problems
Sum of matrices
Sum of matrices
Given two matrices A and B. Find their sum C = A + B.
Input
First line contains the size of matrices n and m (1 ≤ n, m ≤ 100). Each of the next n lines contains m integers and describe matrix A. Then empty line is given, after which the description of matrix B is given in the same format.
Output
Print the matrix С: n rows, each with m integers.
Input example #1
3 4 3 4 5 6 1 2 3 4 7 6 5 4 0 0 -3 -2 -1 3 4 5 5 6 1 2
Output example #1
3 4 2 4 0 5 7 9 12 12 6 6