11.1 Single Inheritance

#include <iostream>
using namespace std;
class Base{
private:
    int x;
public:
    void read_data(){
        cout<<"Enter number"<<endl;
        cin>>x;
    }
    int getx() {return x;}
};
class Derived: public Base{
private:
    int y;
public:
    void get_data(){
        cout<<"Enter number"<<endl;
        cin>>y;
    }
    int product(){
        return getx()*y;
    }
};

int main()
{
    Derived obj;
    obj.read_data();
    obj.get_data();
    cout<<"product is" <<obj.product();
    return 0;
}