public class Movie extends Attraction {
 // First, define instance variables:
 public int script, acting, directing;
 // Define zero-parameter constructor:
 public Movie () {script = 5; acting = 5; directing = 5;}
 // Define one-parameter constructor:
 public Movie (int m) {super (m);} 
 // Define three-parameter constructor:
 public Movie (int s, int a, int d) {
  script = s; acting = a; directing = d;
 } 
 // Define four-parameter constructor:
 public Movie (int s, int a, int d, int m) { 
  this (s, a, d);
  minutes = m;
 } 
 // Define rating:
 public int rating () {return script + acting + directing;}
 // Define category:
 public String category () {return "Movie";}
}