programming-examples/c/Matirix/C Program for Multiplication of matrix.c
2019-11-15 12:59:38 +01:00

66 lines
2.5 KiB
C

#include <stdio.h>
void main ()
{
int a[5][5], b[5][5], c[5][5], i, j, k, sum = 0, m, n, o, p;
printf("\nEnter the row and column of first matrix");
scanf("%d %d", &m, &n);
printf("\nEnter the row and column of second matrix");
scanf("%d %d", &o, &p);
if (n != o)
{
printf("Matrix mutiplication is not possible");
printf("\nColumn of first matrix must be same as row of second matrix");
}
else
{
printf("\nEnter the First matrix: ");
for (i = 0; i < m; i++)
{
for (j = 0; j < n; j++)
{
scanf("%d", &a[i][j]);
}
}
printf("\nEnter the Second matrix: ");
for (i = 0; i < o; i++)
{
for (j = 0; j < p; j++)
{
scanf("%d", &b[i][j]);
}
}
for (i = 0; i < m; i++)
{
for (j = 0; j < p; j++)
{
c[i][j] = 0;
for (i = 0; i < m; i++)
{
//row of first matrix
{
for (j = 0; j < p; j++)
{
//column of second matrix
{
sum = 0;
for (k = 0; k < n; k++)
{
sum = sum + a[i][k] * b[k][j];
}
c[i][j] = sum;
}
}
}
}
}
}
printf("\nThe multiplication of two matrix is\n");
for (i = 0; i < m; i++)
{
printf("\n");
for (j = 0; j < p; j++)
{
printf("%d\t", c[i][j]);
}
}
}