#include <stdio.h>
void main()
{
int a[2][2], b[2][2],
c[2][2], d[2][2], i,j,k, sum;
clrscr();
printf("Enter elements
of first matrix as a11 a12 a21 a22:\n");
for(i=0; i<2; ++i)
for(j=0; j<2; ++j)
scanf("%d",&a[i][j]);
printf("First
matrix:\n");
for(i=0; i<2; ++i)
{
for(j=0; j<2; ++j)
printf("%d\t",a[i][j]);
printf("\n");
}
printf("Enter elements
of second matrix as a11 a12 a21 a22:\n");
for(i=0; i<2; ++i)
for(j=0; j<2; ++j)
scanf("%d",&b[i][j]);
printf("Second
Matrix:\n");
for(i=0; i<2; ++i)
{
for(j=0; j<2; ++j)
printf("%d\t",b[i][j]);
printf("\n");
}
for(i=0; i<2; ++i)
for(j=0; j<2; ++j)
c[i][j]=a[i][j]+b[i][j];
for(i=0;i<2;i++)
{
for(j=0;j<2;j++)
{
for(k=0;k<2;k++)
{
sum=sum+a[i][k]*b[k][j];
}
d[i][j]=sum;
sum = 0;
}
}
printf("Sum of
matrices:\n");
for(i=0; i<2; ++i)
{
for(j=0; j<2; ++j)
printf("%d\t",c[i][j]);
printf("\n");
}
printf("Product of
matrices:\n");
for(i=0; i<2; ++i)
{
for(j=0; j<2; ++j)
printf("%d\t",d[i][j]);
printf("\n");
}
getch();
}
Output:
