import java.applet.Applet;
import java.awt.*;
import java.lang.*;
import java.awt.event.*;

public class Yks extends Applet implements MouseListener{

int x1, y1, x2, y2;
double kaugus, pikkus=0;
int[] x = new int[10];
int[] y = new int[10];
int i=0;

public void init(){
addMouseListener(this);
}

public void paint(Graphics g){
  g.setColor(Color.blue);
  g.fillRect(0, 0, getSize().width, getSize().height);	  
  }
  
   public void mousePressed(MouseEvent e){
    
    x[i]=e.getX();
    y[i]=e.getY();
    System.out.println(i+" "+x[i]+" "+y[i]);
    Graphics g=getGraphics();    
    g.setColor(Color.red);
    g.drawLine(x[i]-2, y[i], x[i]+2, y[i]);
    g.drawLine(x[i], y[i]-2, x[i], y[i]+2);
    
  
  if (i==9){
  for (int k=0; k<10; k++){
  		
		  for (int j=k+1; j<10; j++){		  
		  
		  kaugus=Math.round(Math.sqrt((x[j]-x[k])*(x[j]-x[k])+(y[j]-y[k])*(y[j]-y[k])));
		  
		  if (kaugus>pikkus){
		  x1=x[j];
		  x2=x[k];
		  y1=y[j];
		  y2=y[k];
		  pikkus=kaugus;
		  g.setColor(Color.black);
		  
		  }
		  
		  }
  
  }
  g.drawLine(x1, y1, x2, y2);
  }
  i++;
  
  }
  
  public void mouseReleased(MouseEvent e){
  
  //Graphics g=getGraphics();
  
  
  }
  
  public void mouseExited(MouseEvent e){
  Graphics g=getGraphics();
  g.setColor(Color.blue);
  g.fillRect(0, 0, getSize().width, getSize().height);	  
  }
  public void mouseDragged(MouseEvent e){}
  public void mouseMoved(MouseEvent e){}
  public void mouseEntered(MouseEvent e){}
  public void mouseClicked(MouseEvent e){}

}