WAP to multiplication of two 2x2 matrix.

//WAP to multiplication of two 2x2 matrix.

#include<stdio.h>
#include<conio.h>
void main()
{
 int i,j,k,a[2][2],b[2][2],c[2][2],sum;
 clrscr();
 printf("Enter any element of 1st matrix:\n");
 for(i=0;i<2;i++)
 {
  for(j=0;j<2;j++)
  scanf("%d",&a[i][j]);
 }
 printf("Entre any element of 2nd matrix:\n");
 for(i=0;i<2;i++)
 {
  for(j=0;j<2;j++)
  scanf("%d",&b[i][j]);
 }
 //Multiplication logic
 for(i=0;i<2;i++)
 {
  sum=0;
  for(k=0;k<2;k++)
  {
   sum = sum + a[i][k] * b[i][j];
   c[i][j]=sum;
  }
 }
 printf("Result matrix:");
 for(i=0;i<2;i++)
 {
  for(j=0;j<2;j++)
  printf("%d\t",c[i][j]);
  printf("\n");
 }
 getch();
}