Exercise 3

interface Printable {
    void printDetails();
}

public class Person implements Printable {
    private String name;
    private int age;

    public Person(String name, int age) {
        this.name = name;
        this.age = age;
    }

    @Override
    public void printDetails() {
        System.out.println("Име: " + name);
        System.out.println("Възраст: " + age);
    }
}

public class Student extends Person implements Printable {
    private int grade;

    public Student(String name, int age, int grade) {
        super(name, age);
        this.grade = grade;
    }

    @Override
    public void printDetails() {
        System.out.println("Име: " + getName());
        System.out.println("Възраст: " + getAge());
        System.out.println("Успех: " + grade);
    }

    public static void main(String[] args) {
        Person person = new Person("Иван", 30);
        Student student = new Student("Петър", 25, 5);


        Printable[] printableObjects = {person, student};
        for (Printable printable : printableObjects) {
            printable.printDetails();
            System.out.println();
        }
    }
}