import java.awt.*;
import java.applet.*;

//<applet code="Light.class" height=300 width=300> </applet>

/* Compute the number of miles that light will
   travel in a specified number of days */

public class Light extends Applet {
  int lightspeed;
  long days;
  long seconds;
  long distance;
  public void paint(Graphics g) {
      
// approximate speed of light in miles persecond
    lightspeed = 186000;
  
    days = 1000000; //Specify the number of days here.

    seconds = days * 24 * 60 * 60; //Convert to seconds

    distance = lightspeed * seconds; //Compute distance

    g.drawString("In " + days,40,40);
    g.drawString(" Days light will travel about " + distance + " Miles",100,40);
  }
}

/* The program generates the following output:  
   In 1000 days light will travel about 16070400000000 */