Write a program which uses the concept of Hierarchical Inheritance.
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Answer:
// hierarchial inheritance.cpp
#include <iostream>
using namespace std;
class A //single base class
{
public:
int x, y;
void getdata()
{
cout << "\nEnter value of x and y:\n"; cin >> x >> y;
}
};
class B : public A //B is derived from class base
{
public:
void product()
{
cout << "\nProduct= " << x * y;
}
};
class C : public A //C is also derived from class base
{
public:
void sum()
{
cout << "\nSum= " << x + y;
}
};
int main()
{
B obj1; //object of derived class B
C obj2; //object of derived class C
obj1.getdata();
obj1.product();
obj2.getdata();
obj2.sum();
return 0;
} //end of program
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