import java.util.*;

public class Mobiles2  {
  public static void main(String args[]) {
    Vector mobs = new Vector();
    mobs.addElement(new Velo());
    mobs.addElement(new Velo());
    mobs.addElement(new Mobile());
    ((Mobile)mobs.elementAt(0)).setG(2,5);
    ((Mobile)mobs.elementAt(1)).setG(3,2);
    ((Mobile)mobs.elementAt(2)).setG(2,5);
    for(int i=0;i<10;i++) 
      {
	System.out.println("\n***********");
	System.out.println("date = "+ i);
	System.out.println("***********");
	for(Enumeration enum = mobs.elements();
	    enum.hasMoreElements() ;) 
	  {
	  Mobile m = (Mobile)enum.nextElement();
	  m.move();
	  System.out.println(m);
	  }
      }
  }
}