natahary

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

public class DeadlineTask extends Task{
     private LocalDateTime deadline;

     public DeadlineTask(String name, String opisanie, String dataSozd, String deadline){
        setName(name);
        setOpisanie(opisanie);
        setDataSozd(dataSozd);

natahary

import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Book extends Publication implements Printable{
    String ISBN;
    Scanner op = new Scanner(System.in);

    public Book(String title, String author, int year, String ISBN){
        setTitle(title);