import java.awt.*;
import java.util.*;

public class Ten{
	Point p;
	public Vector lst;

	public Ten(int x, int y){
		this.p = new Point(x,y);
		lst = new Vector();
	}
	public void setPt(Point p){
		this.p = p;
	}
	public Point pt(){
		return p;
	}
	public void add(Sen s){
		lst.addElement(s);
	}
	public double len(Ten o){
		return Pts.len(pt(), o.pt());
	}
}

// EOF