public class HelloWorld {
  public static void main(String[] args) {
    int w=Integer.parseInt(args[0]);
        
    System.out.println("No cast: " + Math.ceil (w / 24));
    System.out.println("Divide, then cast: " + Math.ceil ((double) (w / 24)));
    System.out.println("Cast, then divide: " + Math.ceil ((double) w / 24));
  }
}