8. (E) Write a program that performs multiplication of matrices.

8. (E) Write a program that performs multiplication of matrices.

#include <stdio.h>
	int main()
	{
	int m, n, p, q, c, d, k, sum = 0;
	int first[10][10], second[10][10], multiply[10][10];
	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 != p)
	printf("Matrices with entered orders can't be 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 entered matrices:-\n");
	for (c = 0; c < m; c++) {
	for (d = 0; d < q; d++)
	printf("%d\t", multiply[c][d]);
	printf("\n");
	}
	}
	return 0;
	}