Print multiplication of two matrix
#include <stdio.h>
#include<conio.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 number of rows and columns of first matrix\n");
scanf("%d%d", &m, &n);
printf("Enter elements of first matrix\n");
for (c = 0; c < m; c++)
for (d = 0; d < n; d++)
scanf("%d", &first[c][d]);
printf("Enter number of rows and columns of second matrix\n");
scanf("%d%d", &p, &q);
if (n != p)
printf("The multiplication isn't possible.\n");
else
{
printf("Enter 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 the matrices:\n");
for (c = 0; c < m; c++) {
for (d = 0; d < q; d++)
printf("%d\t", multiply[c][d]);
printf("\n");
}
}
return 0;
}
Output:-
Enter number of rows and columns of first matrix
2
3
Enter elements of first matrix
4
5
6
7
7
8
Enter number of rows and columns of second matrix
9
7
The multiplication isn't possible.
Enter number of rows and columns of first matrix
2
2
Enter elements of first matrix
2
3
3
4
Enter number of rows and columns of second matrix
2
2
Enter elements of second matrix
3
2
3
2
Product of the matrices:
15 10
21 14
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