// Library.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <ostream>
#include <string>

const std::string filename = "Output.dat";

using namespace std;

class Book {
private:
    string author_name, date;
    bool is_available;
public:
    Book(string author_name, string date, bool is_available);
    Book();
    Book(const Book& other);

    string get_author_name() const;
    void set_author_name(string author_name);

    string get_date() const;
    void set_date(string date);

    bool get_is_available() const;
    void set_is_available(bool is_available);

    void set_book(string author_name, string date, bool is_available);
    string toString();

    friend ostream& operator<<(ostream& stream, const Book& other);
};
Book::Book(string author_name, string date, bool is_available) :
    author_name(author_name), date(date), is_available(is_available) {

}

Book::Book(const Book& other): author_name(other.author_name), date(other.date), is_available(other.is_available) {

}

Book::Book() : author_name(""), date(""), is_available(NULL) {

}

string Book::get_author_name() const {
    return this->author_name;
}

void Book::set_author_name(string author_name) {
    this->author_name = author_name;
}

string Book::get_date() const {
    return this->date;
}

void Book::set_date(string date) {
    this->date = date;
}

bool Book::get_is_available() const {
    return this->is_available;
}

void Book::set_is_available(bool is_available) {
    this->is_available = is_available;
}

void Book::set_book(string author_name, string date, bool is_available) {
    this->author_name = author_name;
    this->date = date;
    this->is_available = is_available;
}

class Library {
protected:
    int count_books;
    Book books [];


};

int main()
{

}