class Calendar3 extends Date2
{
 CalendarGraphic picture;

 public Calendar3(int d,int m,int y) throws DateException
 {
  super(d,m,y);
  picture = new CalendarGraphic(d,m,y);
 }

 public void display()
 {
  picture.display(getDay(),getMonth(),getYear());
 }

 public void addDay(int n)
 {
  days+=n;
 }

}