#include <iostream>
#include<cstring>
using namespace std;
class Media
{
protected:
char name[40];
float price;
public:
Media(char *nm,float b)
{
strcpy(name,nm);
price=b;
}
virtual void display()
{}
};
class Book:public Media
{
int pages;
public:
Book(char *nm, float b, int pg): Media(nm,b)
{
pages=pg;
}
void display()
{
cout<<"\n Title: " << name;
cout<<"\n Pages: " << pages;
cout<<"\n Price: " << price;
}
};
class Tape:public Media
{
float time;
public:
Tape(char *nm, float b, float tm): Media(nm,b)
{
time=tm;
}
void display()
{
cout<<"\n Title: " << name;
cout<<"\n Play time: " << time <<" mins";
cout<<"\n Price: " << price;
}
};
int main()
{
cout<<"Virtual function based program";
char *title=new char[30];
float price,time;
int pages;
// Book details
cout<<"\n Enter Book details\n";
cout<<" Title: "; cin>>title;
cout<<" Price: "; cin>>price;
cout<<" Pages: "; cin>>pages;
Book book1(title,price,pages);
// Tape details
cout<<"\n Enter Tape details\n";
cout<<" Title: "; cin>>title;
cout<<" Price: "; cin>>price;
cout<<" Play time (mins) : "; cin>>time;
Tape tape1(title,price,time);
Media *ls[2];
ls[0]=&book1;
ls[1]=&tape1;
cout<<"\n Media details ";
cout<<"\n ..........Book........";
ls[0]-> display();
cout<<"\n ..........Tape........";
ls[1]-> display();
return 0;
}
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