C Program to find the product of two matrices
#include<stdio.h>
#include<conio.h>
void main()
{
int A[3][3],B[3][3],C[3][3],m,n,p,q,i,j,k,product=0;
clrscr();
printf("Enter the number of rows and columns of first matrix\n");
scanf("%d %d",&m,&n);
printf("\nEnter the elements of the first matrix\n");
for(i=0;i<m;i++)
for(j=0;j<n;j++)
scanf("%d",&A[i][j]);
printf("\nEnter the number of rows and columns of second matrix\n");
scanf("%d %d",&p,&q);
if(n!=q)
printf("Matrix with entered ordered can not be multiply with each other\n");
else
{
printf("\nNow 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]);
}
//Logic for Multiplication
for(i=0;i<m;i++)
{
for(j=0;j<q;j++)
{
for(k=0;k<p;k++)
{
product=product+A[i][k]*B[k][j];
}
C[i][j]=product;
product=0;
}
}
printf("\nProduct of Matricess is\n");
for(i=0;i<m;i++)
{
for(j=0;j<q;j++){
printf("%d\t",C[i][j]);
}
printf("\n");
}
getch();
}
OUTPUT
Enter the number of rows and columns of first matrix3
3
Enter the elements of the first matrix
5 3 1
2 -1 2
4 1 3
Enter the number of rows and columns of the second matrix
3
3
Now Enter the elements of the second matrix
5 3 1
2 -1 2
4 1 3
Product of Matrices is
35 13 14
16 9 6
34 14 15
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