import java.applet.Applet;
import java.awt.*;
import java.lang.*;
public class Nelinurk extends Applet{
  public void paint(Graphics g){
    Dimension suurus=getSize();
    double x1=10, y1=suurus.height-10,
           x2=suurus.width-10, y2=suurus.height-10,
           x3=suurus.width-10, y3=10,
           x4=10, y4=10;
    double ax1, ay1, ax2, ay2, ax3, ay3, ax4, ay4;
    double vx=1, sx=100;
    int kordustearv=30;
    double nihe=0.1, jaak=1-nihe; 
    String asd= "asd";
	 while ((sx-vx)>5){
      g.drawLine((int)x1, (int)y1, (int)x2, (int)y2);
      g.drawLine((int)x2, (int)y2, (int)x3, (int)y3);
      g.drawLine((int)x3, (int)y3, (int)x4, (int)y4);
      g.drawLine((int)x4, (int)y4, (int)x1, (int)y1);
      asd=asd.valueOf((int)(sx-vx));
      g.clearRect(1,1,40,20);
      g.drawString(asd,10,10);

      try{Thread.sleep(100);}catch(Exception e){}

      ax1=x1*jaak+x2*nihe;
      ay1=y1*jaak+y2*nihe;
      ax2=x2*jaak+x3*nihe;
      ay2=y2*jaak+y3*nihe;
      ax3=x3*jaak+x4*nihe;
      ay3=y3*jaak+y4*nihe;
      ax4=x4*jaak+x1*nihe;
      ay4=y4*jaak+y1*nihe;
      
        

      x1=ax1; y1=ay1;
      x2=ax2; y2=ay2;
      x3=ax3; y3=ay3;
      x4=ax4; y4=ay4;
      
    if (x1>x2){sx=x1;} else {sx=x2;}
    if (x3>x2){sx=x3;} 
    if (x4>x3){sx=x4;} 
    if (x1<x2){vx=x1;} else {vx=x2;}
    if (x3<x2){vx=x3;}
    if (x4<x3){vx=x4;}
    }
  }
}