Answer to Question #213953 in C++ for ali

Question

Write output of given code segments and explain it logically, answer without explanation will be awarded zero marks. 

a)  

#include<iostream>

using namespace std;

 

class Base

{

public:

    virtual void show() { cout<<" In Base \n"; }

};

 

class Derived: public Base

{

public:

    void show() { cout<<"In Derived \n"; }

};

 

int main(void)

{

    Base *bp = new Derived;

    bp->show();

 

    Base &br = *bp;

    br.show();

 

    return 0;

}

Answer 1

Output

In Derived

In Derived

Explanation

The virtual function in the base class is overridden by the show function in the base class hence the "In Derived" will be printed in both cases