#include <stdio.h > #include <conio.h> int i, j, k; void main() {	int a[10][10], b[10][10], c[10][10], m, n, p, q;	void mul(int x[10][10], int y[10][10], int z[10][10], int m, int n, int p, int q);	void read(int x[10][10], int m, int n);	void display(int x[10][10], int m, int n);	clrscr();	printf("Enter the size of A Mtrix (Row and Col): \n");	scanf("%d%d", &m, &n);	printf("Enter the size of B Mtrix (Row and Col): \n");	scanf("%d%d", &p, &q);	if (n != p)	{	printf("Multiplication Not Possible\n Please re-enter\n");	printf("correct size and try again .....\n");	}	else	{	read(a, m, n);	read(b, m, n);	mul(a, b, c, m, n, p, q);	printf("A Matrix is :\n");	display(a, m, n);	printf("B Matrix is :\n");	display(b, m, n);	printf("C Matrix is :\n");	display(c, m, n);	}	getch(); } void mul(int x[10][10], int y[10][10], int z[10][10], int m, int n, int p, int q) {	for (i = 0; i < m; i++)	for (j = 0; j < q; j++)	{	z[i][j] = 0;	for (k = 0; k < n; k++)	z[i][j] += x[i][k] *y[k][j];	} } void read(int x[10][10], int m, int n) {	printf("Enter Matrix Value Row by Row\n");	for (i = 0; i < m; i++)	for (j = 0; j < n; j++)	scanf("%d", &x[i][j]); } void display(int x[10][10], int m, int n) {	for (i = 0; i < m; i++)	{	for (j = 0; j < n; j++)	printf("%5d", x[i][j]);	printf("\n");	}	printf("\n"); } 

Enter the size of A Mtrix (Row and Col): 2 2 Enter the size of B Mtrix (Row and Col): 2 2 Enter Matrix Value Row by Row 1 0 2 6 Enter Matrix Value Row by Row 3 4 4 2 Output: A matrix is: 1 0 2 6 B Matrix is: 3 4 4 2 C matrix is: 3 4 24 20