Hackerrank | 30 days of code | Day 13-Solution in c++| Abstract-Classes-hackerrank-Solution-in-c++

Hackerrank | 30 days of code | Day 13-Solution in c++| Abstract-Classes-hackerrank-Solution-in-c++

https://www.hackerrank.com/challenges/30-abstract-classes/problem

Day 13 Abstract Classes Solution in Cpp

#include <iostream>

using namespace std;

class Book {
protected:
    string title;
    string author;
public:
    Book(string t, string a) {
        title = t;
        author = a;
    }

    virtual void display()=0;
};

class MyBook : public Book {
private:
    int price;
public:
    MyBook(string title, string author, int price) : Book(title, author) {
        this->price = price;
    }

    void display() {
        cout << "Title: " << this->title << endl;
        cout << "Author: " << this->author << endl;
        cout << "Price: " << this->price << endl;
    }
};

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


}