using System;
using System.Collections.Generic;
using System.Text;

namespace ArrayThing
{
	class Program
	{
		static int NUM_HOLES = 20;

		static void printHoles(char[] holes)
		{
			for (int j = 0; j < NUM_HOLES; j++)
			{
				if (holes[j] == 'X')
				{
					Console.Write("|" + " ");
				}
				else
				{
					Console.Write("|" + holes[j]);
				}
			}
			Console.WriteLine("|");
		}
		
		static void initHoles(char[] holes)
		{
			// Initialize the array
			for (int i = 0; i < NUM_HOLES; i++)
			{
				holes[i] = ' ';
			}

			// Put the rabbit in the hole
			Random rand = new Random();
			int rabbitSpot = rand.Next(NUM_HOLES);
			holes[rabbitSpot] = 'X';
		}

		static bool isRabbitThere(char[] holes, int userGuess)
		{
			if (holes[userGuess] == 'X')
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		
		static void Main(string[] args)
		{
			
			char[] holes = new char[NUM_HOLES];
			int userChoice = 4000;

			initHoles(holes);
			printHoles(holes);
			Console.WriteLine("Where's the rabbit?");
			userChoice = Int32.Parse(Console.ReadLine());
			while (userChoice != -1)
			{
				if (isRabbitThere(holes, userChoice))
				{
					Console.WriteLine("You rock my world!");
					userChoice = -1;
				}
				else
				{
					holes[userChoice] = '#';
					Console.WriteLine("Try again");
					Console.WriteLine("Where's the rabbit?");
					printHoles(holes);
					userChoice = Int32.Parse(Console.ReadLine());
				}
			}
		}
	}
}