Competitions

# ADA University - January 30

# 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