C program to read two matrices and add them

#include<stdio.h>

#include<conio.h>

main()

{                 

     /*declaration of three array with same size */

     int a[10][10],b[10][10],c[10][10],i,j,m,n;

     printf("Enter the size of A and B metrix\n");

     scanf("%d%d",&m,&n);

     /* reading system */

     printf("Enter the elements of A metrix\n");

     for(i=0;i<m;i++)

    for(j=0;j<n;j++)

   scanf("%d",&a[i][j]);

    printf("Enter the elements of B metrix\n");

     for(i=0;i<m;i++)

    for(j=0;j<n;j++)

   scanf("%d",&b[i][j]);

                 /* Addition Logic */

     for(i=0;i<m;i++)

    for(j=0;j<n;j++)

          c[i][j] = a[i][j]+b[i][j];

    clrscr();

           /*display entire matrix */

    printf("\nA matrix is :\n\n");

     for(i=0;i<m;i++)

     {

     for(j=0;j<n;j++)

   printf("%4d", a[i][j]);

     printf("\n");

     }

     printf("\nB matrix is :\n\n");

 

     for(i=0;i<m;i++)

     {

     for(j=0;j<n;j++)

                  printf("%4d", b[i][j]);

     printf("\n");

     }

 

    printf("\nC matrix is :\n\n");

    for(i=0;i<m;i++)

    {

           for(j=0;j<n;j++)

           printf("%4d", c[i][j]);

           printf("\n");

    }

    

   getch();

}