package ex73;

public class Book {
    private static int counter;
    private String title;
    private String author;
    private int id;

    Book(String title, String author) {
        this.title = title;
        this.author = author;
        id = ++counter;
    }

    @Override
    public String toString() {
        return String.format("Автор: %s%nНазвание: %s%nИндекс: %d%n", author, title, id);
    }

    int getId() {
        return id;
    }

    String getTitle() {
        return title;
    }

    String getAuthor() {
        return author;
    }

    static int getCounter() {
        return counter;
    }
}