Create a polymorphic class vehicle and create other derived classes Bus, Car and Bike from vehicle. Write a suitable program to illustrate virtual function and virtual destructor.

#include

#include

class vehicle

{

protected:

char brand[20];

long int pr;

public:

virtual void get()=0;

virtual void show()=0;

virtual~vehicle()

{

cout<

}

};

class bus:public vehicle

{

public:

void get()

{

cout<

cin>>brand;

cout<

cin>>pr;

}

void show()

{

cout<

}

virtual ~bus()

{

cout<

}

};

class car:public vehicle

{

public:

void get()

{

cout<

cin>>brand;

cout<

cin>>pr;

}

void show()

{

cout<

}

virtual ~car()

{

cout<

}

};

class bike:public vehicle

{

public:

void get()

{

cout<

cin>>brand;

cout<

cin>>pr;

}

void show()

{

cout<

}

virtual~bike()

{

cout<

}

};

void main()

{

clrscr();

vehicle *v[3];

v[0]=new bus;

v[1]=new car;

v[2]=new bike;

for(int i=0;i<3 i="" o:p="">

{

v[i]->get();

}

for(i=0;i<3 i="" o:p="">

{

cout<

v[i]->show();

delete v[i];

}

getch();

}