#include<stdio.h>
int main()
{
int a[5][5],b[5][5],c[5][5],m,n,p,q,i,j,k;
printf("Enter the size of first matrix\n");
scanf("%d %d",&m,&n);
printf("Enter the size of second matrix \n");
scanf("%d %d",&p,&q);
if(n==p)
{
printf("Enter the elements of first matrix\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("Enter the elements of the second matrix \n");
for(i=0;i<p;i++)
{
for(j=0;j<q;j++)
{
scanf("%d",&b[i][j]);
}
}
for(i=0;i<m;i++)
{
for(j=0;j<q;j++)
{
c[i][j]=0;
for(k=0;k<n;k++)
{
c[i][j]=c[i][j]+a[i][k]*b[k][j];
}
}
}
printf("The product of two matrix is \n");
for(i=0;i<m;i++)
{
for(j=0;j<q;j++)
{
printf("%d\t",c[i][j]);
}
printf("\n");
}
}
else
printf("multiplication is not possible\n");
}
Output
Enter the size of first matrix
2 2
Enter the size of second matrix
2 2
Enter the elements of first matrix
1234
Enter the elements of the second matrix
5678
The product of two matrix is
19 22
43 50
