Subtract Matrices

/*
Write a program in C for subtract matrices
*/
 
#include<stdio.h>
#include<conio.h>

main()
{
int m, n, c, d, first[10][10], second[10][10], difference[10][10];

printf("Enter the number of rows and columns of matrix\n");
scanf("%d%d",&m,&n);
printf("Enter the elements of first matrix\n");

for ( c = 0 ; c < m ; c++ )
for ( d = 0 ; d < n ; d++ )
scanf("%d",&first[c][d]);

printf("Enter the elements of second matrix\n");

for ( c = 0 ; c < m ; c++ )
for ( d = 0 ; d < n ; d++ )
scanf("%d",&second[c][d]);

for ( c = 0 ; c < m ; c++ )
for ( d = 0 ; d < n ; d++ )
difference[c][d] = first[c][d] - second[c][d];

printf("difference of entered matrices:-\n");

for ( c = 0 ; c < m ; c++ )
{
for ( d = 0 ; d < n ; d++ )
printf("%d\t",difference[c][d]);

printf("\n");
}

getch();
return 0;
}