Hierarchical Inheritance[C++]

  #include <iostream> 
using namespace std;
class A 
{
    public:
 	int x, y;
 	void getdata()
 	{
   	    cout << "\nEnter value of x and y:\n"; 
        cin >> x >> y;
 	}
};
class B : public A 
{
    public:
 	void product()
 	{
 	    cout << "\nProduct= " << x * y;
 	}
};
class C : public A 
{
    public:
 	void sum()
 	{
        cout << "\nSum= " << x + y;
 	}
};
int main()
{
    B obj1;         
    C obj2;          
    obj1.getdata();
    obj1.product();
    obj2.getdata();
    obj2.sum();
    return 0;
} 

     

           

Note: Need to be arranged in compiler after copied

   

 OutPut:

Enter value of x and y:
10 20
Product= 200
Enter value of x and y:
10 30
Sum= 40