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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {            bool wants_to_keep_playing;

            do
            {
                //generate secret number
                Random r = new Random();
                int secret_number = r.Next(1,101); // generates 1-100 inclusively
                int guess;
                do
                {
                    // prompt user
                    Console.Write("Please enter your guess (1-100): ");

                    // read in their guess
                    guess = Convert.ToInt32(Console.ReadLine());

                    // compare their guess to secret number
                    if (guess < secret_number)
                    {
                        Console.WriteLine("Please enter a higher number");
                    }
                    else if (guess > secret_number)
                    {
                        Console.WriteLine("Please enter a lower number");
                    }
                    else
                    {
                        Console.WriteLine("You got it!");
                    }

                } while (guess != secret_number);

                // determine if the user wants to play again
                Console.Write("Would you like to play again (Y/N)? ");
                string user_choice = Console.ReadLine();

                if (user_choice.ToUpper().StartsWith("Y"))
                    wants_to_keep_playing = true;
                else
                    wants_to_keep_playing = false;

            } while (wants_to_keep_playing);

            Console.WriteLine("Thanks for playing - goodbye");
        }
    }
}