hat is the output of the given code?   #include using namespace std; class Base { pub

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Question

What is the output of the given code?

 

#include<iostream>

using namespace std;

class Base {

public:

Base()

{ cout<<"Constructing Base \n"; }

virtual~Base()

{ cout<<"Destructing Base \n"; }

};

class Derived: public Base {

public:

Derived()

{ cout<<"Constructing Derived \n"; }

~Derived()

{ cout<<"Destructing Derived \n"; }

};

 

int main(void)

{

Derived *d = new Derived();

Base *b = d;

delete b;

return 0;

}

Expert Solution
Step 1

Code:

#include<iostream>

using namespace std;

class Base {

public:

Base()

{ cout<<"Constructing Base \n"; }

virtual~Base()

{ cout<<"Destructing Base \n"; }

};

class Derived: public Base {

public:

Derived()

{ cout<<"Constructing Derived \n"; }

~Derived()

{ cout<<"Destructing Derived \n"; }

};

 

int main(void)

{

Derived *d = new Derived();

Base *b = d;

delete b;

return 0;

}

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