public class Quest {
    public static void main(String[] args) {
        int x = 1;
        System.out.println("x+1 = " + x+1);
    }
}

public class Quest {
    public static void main(String[] args) {
        int x = 5;
        int y = 8;

        if (x++ > 5 && ++y > 8) {
            x++;
        }

        System.out.println("x = " + x + ", y = " + y);
    }
}

class Person {
    Long id;
    String name;

    public Person(Long id, String name) {
        this.id = id;
        this.name = name;
    }

    @Override
    public boolean equals(Object obj) {
        System.out.print(1);
        if (obj == this) {
            return true;
        }
        if (obj instanceof Person person) {
            return id.equals(person.id);
        }
        return false;
    }
}

public class Quest {
    public static void main(String[] args) {
        List<Person> list = new ArrayList<>();
        list.add(new Person(1L, "Leo"));
        list.add(new Person(2L, "Raph"));
        list.add(new Person(3L, "Donnie"));
        list.add(new Person(4L, "Mikey"));

        list.contains(new Person(3L, "Shredder"));
    }
}

public class Quest {
    public static void main(String[] args) {
        int b = oper2() | oper3() & oper4();
        System.out.println("-" + b);
    }
    private static byte oper2() {
        System.out.print(2);
        return 2;
    }
    private static byte oper3() {
        System.out.print(3);
        return 3;
    }
    private static byte oper4() {
        System.out.print(4);
        return 4;
    }
}