Midterm2-question 4b source code

[Hacer Keles]

#include <iostream>

using namespace std;

class A

{

public:

void print()

{

cout<<"A"<<endl;

}

};

class B: public A

{

};

class C: public B

{

void print()

{

cout<<"C"<<endl;

}

};

class D: public C

{

void print()

{

cout<<"D"<<endl;

}

};

int main()

{

B b1,b2;

C c1,c2;

D d1,d2;

A* pA[] = {&d1,&c1,&b1,&b2,&d2,&c2};

for(int i=0;i<6;i++)

pA[i]->print();

}