Sum of two matrices

Program to perform sum of two matrices.

Solution in C    PYTHON

#include<stdio.h>
int main() {
  int mtrx1[10][10], mtrx2[10][10], sum[10][10];
  int row1, col1, row2, col2, i, j;
  //Read size of first matrix
  scanf("%d %d",&row1,&col1);
  //Read size of second matrix
  scanf("%d %d",&row2,&col2);
  //Read matrix1 elements
  for(i=0;i<row1;i++)
  for(j=0;j<col1;j++)
    scanf("%d",&mtrx1[i][j]);
  for(i=0;i<row2;i++)
  for(j=0;j<col2;j++)
    scanf("%d",&mtrx2[i][j]);
  //To perform addition between two matrices
  //Number of rows of two matrices should be equal and
  //Number of columns of two matrices should be equal
  if(row1==row2 && col1==col2){
    for(i=0;i<row1;i++)
      for(j=0;j<col1;j++)
        sum[i][j] = mtrx1[i][j] + mtrx2[i][j];
    for(i=0;i<row1;i++){
      for(j=0;j<col1;j++){
        printf("%d ",sum[i][j]);
      }
      printf("\n");
    }
  }else{
    printf("Matrices addition is impossible");
  }
  return 0;
}

row1, col1 = map(int, input().split())
row2, col2 = map(int, input().split())
mtrx1 = []
mtrx2 = []
for i in range(row1):
  mtrx1.append(list(map(int, input().split()))[:col1])
for i in range(row2):
  mtrx2.append(list(map(int, input().split()))[:col2])
if row1==row2 and col1==col2:
  mtrxSum = [[mtrx1[i][j]+mtrx2[i][j] for j in range(col1)] for i in range(row1)]
  for i in range(row1):
    print(*mtrxSum[i])
else:
  print("Matrices addition is impossible.")

Input
3 3
3 3
1 1 1
1 1 1
1 1 1
0 1 1
2 0 1
2 2 0
Output
1 2 2
3 1 2
3 3 1