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Matrix_Mul.c
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Matrix_Mul.c
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#include <stdio.h>
int main()
{
int mtx1[3][3], mtx2[3][4], res[3][3], i, j, k, m, n, p, q, row, col;
printf("Enter the order of the first matrix\n");
scanf("%d%d", &m, &n);
printf("Enter the order of the second matrix\n");
scanf("%d%d", &p, &q);
if (n != p)
{
printf("Matrix Multiplication not possible\n");
exit(0);
}
else
{
printf("Enter the elements of the first matrix\n");
for (row = 0; row < m; row++)
{
for (col = 0; col < n; col++)
{
scanf("%d", &mtx1[row][col]);
}
}
printf("Enter the elements of the second matrix\n");
for (row = 0; row < p; row++)
{
for (col = 0; col < q; col++)
{
scanf("%d", &mtx2[row][col]);
}
}
for (row = 0; row < m; row++)
{
for (col = 0; col < q; col++)
{
res[row][col] = 0;
for (k = 0; k < n; k++)
{
res[row][col] = res[row][col] + mtx1[row][k] * mtx2[k][col];
}
}
}
//clrscr();
printf("Elements of first matrix is\n ");
for (row = 0; row < m; row++)
{
for (col = 0; col < n; col++)
{
printf("%3d", mtx1[row][col]);
}
printf("\n");
}
printf("Elements of second matrix is\n ");
for (row = 0; row < p; row++)
{
for (col = 0; col < q; col++)
{
printf("%3d", mtx1[row][col]);
}
printf("\n");
}
printf("The product of first and second matrix is \n");
for (row = 0; row < m; row++)
{
for (col = 0; col < q; col++)
{
printf("%3d", res[row][col]);
}
printf("\n");
}
}
}