C program for matrix addition

#include<stdio.h>
#include<conio.h>
int main()
{
int a[2][2],b[2][2];
int i,j;
for(i=0;i<2;i++)
{
for(j=0;j<2;j++)
{
printf("enter elements of martrix A:-\n");
scanf("%d",&a[i][j]);
}
}
for(i=0;i<2;i++)
{
for(j=0;j<2;j++)
{
printf("enter elements of martrix B:-\n");
scanf("%d",&b[i][j]);
}
}
printf("\nmatrix addition is\n");
for(i=0;i<2;i++)
{
for(j=0;j<2;j++)
{
printf("\t%d",a[i][j]+b[i][j]);
}
printf("\n");
}
getch();
}