import java.util.Arrays;
import java.util.Scanner;
public class 9
{
	public static void main(String[] args)
	{
		Scanner stdIn = new Scanner(System.in);
		String[] roomList = new String[7]; //hotel room numbers
		int filledElements = 0; // number of hotel rooms
		String roomNum; //entered hotel room number
		System.out.print("Enter hotel room number (or q to quit): ");
		roomNum = stdIn.nextLine();
		while (!roomNum.equalsIgnoreCase("q") &&
			filledElements < roomList.length)
	         {
	         	 if (roomNum.length() < 1 || roomNum.length() > 6)
	         	 {
	         	 	 System.out.println("Invalid entry." +  "Must enter between 1 and 16 characters.");
		 }
		else
		{
			roomList[filledElements] = roomNum;
			filledElements++;
		}
		System.out.print("Enter hotel room number (or q to quit): ");
		roomNum = stdIn.nextLine();
	} //end while
	System.out.println("\n The Occupied rooms:");
	for (int i=0; i<filledElements; i++)
	{
		System.out.println((i + 1) + ". " + roomList[i]);
	 }  //end for
        public static void main (int[] args)
        {
     Scanner stdIn = new Scanner(System.in);
     int [] rooms= {1,56,19,160,34,18};
     OccupiedRoom = new room(ids,ids.length);
     int id;  //room being searched for
     int index;  //Room number sought or -1 if not found

     System.out.print("Please enter a hotel room number, -1 to quit: ") ;
     id = stdIn.nextInt();
     index = room.findroom(id) ;
     if (index >= 0)
     {
       System.out.println("Room is occupied " + index) ;
     }
     else
     {
       System.out.println("room is free");
	}//end main
} //end class 9