#include<iostream>
#define MAX 100
using namespace std;
int main()
{
int a[MAX][MAX], b[MAX][MAX] , c[MAX][MAX];
int arow , acol, brow, bcol;
cout<<“Enter the row of matrix A : “;
cin>>arow; //0-3
cout<<“Enter the col of matrix A : “;
cin>>acol;//0-3
cout<<“Enter the row of matrix B : “;
cin>>brow;
cout<<“Enter the row of matrix B : “;
cin>>bcol;
if( acol == brow)
{
//Matrix A input
cout<<“Matrix A\n”;
for( int i = 0; i < arow; i++ )
{
for( int j = 0 ; j < acol ; j++)
{
cout<<“Enter the element at index [“<<i<<“][“<<j<<“] :”;
cin>>a[i][j];
}
}
//Matrix b input
cout<<“Matrix B\n”;
for( int i = 0; i < brow; i++ )
{
for( int j = 0 ; j < bcol ; j++)
{
cout<<“Enter the element at index [“<<i<<“][“<<j<<“] :”;
cin>>b[i][j];
}
}
//Matrix A print
cout<<“\nMatrix A\n”;
for( int i = 0; i < arow; i++ )
{
for( int j = 0 ; j < acol ; j++)
{
cout<<a[i][j] <<” “;
}
cout<<endl;
}
//Matrix B print
cout<<“\nMatrix B\n”;
for( int i = 0; i < brow; i++ )
{
for( int j = 0 ; j < bcol ; j++)
{
cout<<b[i][j] <<” “;
}
cout<<endl;
}
//Matrix multi
int mul = 0;
for(int i = 0 ; i<arow ; i++)
{
for( int j = 0 ; j<bcol ; j++)
{
for( int k = 0 ; k <acol ; k++)
//arow acol | brow bcol
{
mul = mul + (a[i][k] * b[k][j]);
}
c[i][j] = mul;
mul = 0;
}
}
//product matrix print
cout<<endl;
for(int i = 0 ; i<arow ; i++)
{
for( int j = 0 ; j<bcol ; j++)
{
cout<<c[i][j]<<” “;
}
cout<<endl;
}
}
else{
cout<<“Matrix Multiplication is not possible”;
}
return 0;
}
