Write a ‘C’ program for multiplication of two m*n matrices.
#include<stdio.h>
#include<conio.h>
void main()
{
int m,n,p,q,i=0,j=0;
int a[10][10],b[10][10],c[10][10];
clrscr();
printf("enter the number of row: ");
scanf("%d",&m);
printf("enter the number of column :");
scanf("%d",&n);
printf("enter the first matrix elements\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("enter the number of row: ");
scanf("%d",&p);
printf("enter the number of column :");
scanf("%d",&q);
printf("enter the second matrix elements\n");
for(i=0;i<p;i++)
{
for(j=0;j<q;j++)
{
scanf("%d",&b[i][j]);
}
}
for(i=0;i<m;i++)
{
for(j=0;j<q;j++)
{
c[i][j]=a[i][j]*b[j][i];
}
}
printf("multiplication of matrix is \n");
for(i=0;i<m;i++)
{
for(j=0;j<q;j++)
{
printf("%d ",c[i][j]);
}
printf("\n");
}
getch();
}
#include<stdio.h>
#include<conio.h>
void main()
{
int m,n,p,q,i=0,j=0;
int a[10][10],b[10][10],c[10][10];
clrscr();
printf("enter the number of row: ");
scanf("%d",&m);
printf("enter the number of column :");
scanf("%d",&n);
printf("enter the first matrix elements\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("enter the number of row: ");
scanf("%d",&p);
printf("enter the number of column :");
scanf("%d",&q);
printf("enter the second matrix elements\n");
for(i=0;i<p;i++)
{
for(j=0;j<q;j++)
{
scanf("%d",&b[i][j]);
}
}
for(i=0;i<m;i++)
{
for(j=0;j<q;j++)
{
c[i][j]=a[i][j]*b[j][i];
}
}
printf("multiplication of matrix is \n");
for(i=0;i<m;i++)
{
for(j=0;j<q;j++)
{
printf("%d ",c[i][j]);
}
printf("\n");
}
getch();
}