Program to illustrate Matrix Addition

// C program to illustrate matrix addition:
  #include <stdio.h>
  void main()
    {
       int row, col, i, j, first[10][10], second[10][10], sum[10][10];
       printf("Enter the number of rows and columns of first matrix\n");
       scanf("%d%d", &row, &col);
       printf("Enter the %d elements of first matrix\n",row * col);
       for (i = 0; i < row; i++)
          {
          for (j = 0; j < col; j++)
            {
             scanf("%d", &first[i][j]);
            }
          }
       printf("\nFirst matrix :\n");
       for (i = 0; i < row; i++)
         {
          for (j = 0; j < col; j++)
            {
             printf("%d\t", first[i][j]);
            }
           printf("\n");
         }
       printf("Enter the number of rows and columns of second matrix\n");
       scanf("%d%d", &row, &col);
       printf("Enter the %d elements of second matrix\n",row * col);
       for (i = 0; i < row; i++)
          {
          for (j = 0; j < col; j++)
            {
             scanf("%d", &second[i][j]);
            }
          }
       printf("\nSecond matrix : \n");
       for (i = 0; i < row; i++)
         {
          for (j = 0; j < col; j++)
            {
             printf("%d\t", second[i][j]);
            }
           printf("\n");
         }
       printf("Sum of entered matrices:-\n");
       for (i = 0; i < row; i++)
        {
          for (j = 0 ; j < col; j++)
          {
             sum[i][j] = first[i][j] + second[i][j];
             printf("%d\t", sum[i][j]);
          }
          printf("\n");
       }
    }

output: