DESCRIPTION-: This program takes two matrices as input then calculate the multiplication of input matrices and then generate the output matrix.The output matrix contains the multiplication of input matrices.
FOR EXAMPLE-:
If we have two input matrices as---------
2 1 3 1 2
1 3 1 2 3
3 1
Then program generate output as--------
7 4 7
6 7 11
10 5 9
PROGRAM-:
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int i,j,m,n,p,q,a[10][10],b[10][10],c[10][10];
cout<<"enter row and column of matrix A";
cin>>m>>n;
cout<<"\n enter the row and column of matrix B";
cin>>p>>q;
if(n!=p)
{
cout<<"multiplication not possible";
}
else
{
cout<<"enter value of elements of matrix A"<<"\n";
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
cin>>a[i][j];
}
}
cout<<"enter values of elements of matrix B"<<"\n";
for(i=0;i<p;i++)
{
for(j=0;j<q;j++)
{
cin>>b[i][j];
}
}
cout<<"values of elements of matrix A are"<<"\n";
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
cout<<"\t";
cout<<a[i][j];
}
cout<<"\n";
}
cout<<"values of elements of matrix B are"<<"\n";
for(i=0;i<p;i++)
{
for(j=0;j<q;j++)
{
cout<<"\t";
cout<<b[i][j];
}
cout<<"\n";
}
cout<<"multiplication of two matrix is:";
for(i=0;i<m;i++)
{
cout<<"\n";
for(j=0;j<q;j++)
{
c[i][j]=0;
for(int k=0;k<p;k++)
{
c[i][j]=c[i][j]+a[i][k]*b[k][j];
}
cout<<c[i][j]<<"\t";
}
}
}
getch();
}