#include <iostream.h>
using namespace std;
class base //single base class
{
public:
int x;
void getdata()
{
cout << "Enter the value of x = "; cin >> x;
}
};
class derive : public base //single derived class
{
private:
int y;
public:
void readdata()
{
cout << "Enter the value of y = "; cin >> y;
}
void product()
{
cout << "Product = " << x * y;
}
};
int main()
{
derive a; //object of derived class
a.getdata();
a.readdata();
a.product();
return 0;
}