Day13.cpp

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <string>
using namespace std;
class Book{
    protected:
        string title;
        string author;
    public:
        Book(string t,string a){
            title=t;
            author=a;
        }
        virtual void display()=0;

};

// Write your MyBook class here
class MyBook: Book{
    private:
        double price;
    public:
        MyBook(string title, string author, double price): Book(title, author), price(price){}
        void display(){
            cout<<"Title: "<<title<<endl;
            cout<<"Author: "<<author<<endl;
            cout<<"Price: "<<price;
        }
};

int main() {
    string title,author;
    int price;
    getline(cin,title);
    getline(cin,author);
    cin>>price;
    MyBook novel(title,author,price);
    novel.display();
    return 0;
}