class Person
{
  private String name;
  private int age;
  
  public Person ()
    {
      name = "NONE";
      age = 0;
    }
  
  public Person (String n, int a)
    {
      name = n;
      age = a;
    }

  public String getName ()
    {
      return name;
    }
  
  public void setName (String n)
    {
      name = n;
    }
  
  public int getAge ()
    {
      return age;
    }
  
  public void setAge (int a)
    {
      age = a;
    }
}

public class version_2
{
  public static void main (String[] args)
    {
      System.out.println ();
      
      String name1 = "Irfan";
      int age1 = 25;
      Person person1 = new Person (name1, age1);
      print_person (person1);

      System.out.println ();

      String name2 = "Alex";
      int age2 = 40;
      Person person2 = new Person ();
      person2.setName (name2);
      person2.setAge (age2);
      print_person (person2);

      System.out.println ();

      Person person3 = new Person ();
      print_person (person3);
    }

  public static void print_person (Person p)
    {
      String name = p.getName ();
      int age = p.getAge ();

      String description;
      description = name + " is " + age + " years old";

      System.out.println (description);      
    }
}