C PROGRAM TO IMPLEMENT THE MATRIX MULTIPLICATION

By: Unknown on 2:38 AM

MATRIX MULTIPLICATION

#include<stdio.h>
void main()
{
int m,n,c,d,p,q,k,sum=0;
int first[10][10],second[10][10],multiply[100][100];
printf("Enter the number of rows and columns of first matrix\n");
scanf("%d%d",&m,&n);
printf("Enter the elements of first matrix\n");
for(c=0;c<m;c++)
for(d=0;d<n;d++)
scanf("%d",&first[c][d]);
printf("Enter the number of rows and columns of second matrix\n");
scanf("%d%d",&p,&q);
if(n!=q)
printf("Matrices with entered orders cannot multiplied with each other\n");
else
{
printf("Enter the elements of second matrix\n");
for(c=0;c<p;c++)
for(d=0;d<q;d++)
scanf("%d",&second[c][d]);

for(c=0;c<m;c++)
{
for(d=0;d<q;d++)
{
for(k=0;k<p;k++)
{
sum=sum+first[c][k]*second[k][d];
}
multiply[c][d]=sum;
sum=0;
}
}
printf("product of enteed matrices\n");
for(c=0;c<m;c++)
{
for(d=0;d<q;d++)
printf("%d\t",multiply[c][d]);
printf("\n");
}
}


}

OUTPUT: