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This is C++ Virtual Functions Please use comment lines to show what each line will do and how. #include 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, b; Derived d; bp = &d; bp->show(); bp = &b; bp->show(); return 0; }

This is C++ Virtual Functions Please use comment lines to show what each line will do and how. #include 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, b; Derived d; bp = &d; bp->show(); bp = &b; bp->show(); return 0; }

Database System Concepts
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
Problem 1PE
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This is C++ Virtual Functions

Please use comment lines to show what each line will do and how.

#include<iostream>

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, b;

Derived d;

bp = &d;

bp->show();

bp = &b;

bp->show();

return 0;

}

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