## Q: Write a ‘C’ function to calculate matrix C such that C=A+B Use suitable loops. Make use of pointers if necessary

### Solution :

/*==============================
Girfa Student Help
Program : 2-D array sum using function
More Program :http://girfahelp.blogspot.in/p/2-d-array-programming.html
================================*/

#include<stdio.h>
#include<conio.h>
#define MAX 3
void print(int [][MAX]);
void main()
{
int a1[MAX][MAX],a2[MAX][MAX],a3[MAX][MAX],r,c;
clrscr();
printf("\nFirst Array Input\n");
for(r=0;r<MAX;r++)

{
for(c=0;c<MAX;c++)
{
printf("Enter number>> ");
scanf("%d",&a1[r][c]);

}
}
printf("\nSecond Array Input\n");
for(r=0;r<MAX;r++)
{
for(c=0;c<MAX;c++)
{
printf("Enter number>> ");
scanf("%d",&a2[r][c]);
}
}
clrscr();
printf("\nFirst Array\n");
print(a1);
printf("\nSecond Array\n");
print(a2);
printf("\nThird Array\n");
print(a3);
getch();
}
{
int R,C;
for(R=0;R<MAX;R++)
{
for(C=0;C<MAX;C++)
{
c[R][C]=a[R][C]+b[R][C];
}
}
}
void print(int a[][MAX])
{
int r,c;
for(r=0;r<MAX;r++)
{
for(c=0;c<MAX;c++)
{
printf("\t%d",a[r][c]);
}
printf("\n");
}
}