Task: Guess the number_With feedback (player)



C#: using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading; 

namespace ConsoleApplication1
{
    class RealisticGuess 
    {
        private int max;
        private int min;
        private int guess;

        public void Start()
        {
            Console.Clear();
            string input;

            try
            {
                Console.WriteLine("Please enter the lower boundary");
                input = Console.ReadLine();
                min = Convert.ToInt32(input);
                Console.WriteLine("Please enter the upper boundary");
                input = Console.ReadLine();
                max = Convert.ToInt32(input);
            }
            catch (FormatException)
            {
                Console.WriteLine("The entry you have made is invalid. Please make sure your entry is an integer and try again.");
                Console.ReadKey(true);
                Start();
            }
            Console.WriteLine("Think of a number between {0} and {1}.", min, max);
            Thread.Sleep(2500);
            Console.WriteLine("Ready?");
            Console.WriteLine("Press any key to begin.");
            Console.ReadKey(true);
            Guess(min, max);
        }
        public void Guess(int min, int max)
        {
            int counter = 1;
            string userAnswer;
            bool correct = false;
            Random rand = new Random();

            while (correct == false)
            {
                guess = rand.Next(min, max);
                Console.Clear();
                Console.WriteLine("{0}", guess);
                Console.WriteLine("Is this number correct? {Y/N}");
                userAnswer = Console.ReadLine();
                if (userAnswer != "y" && userAnswer != "Y" && userAnswer != "n" && userAnswer != "N")
                {
                    Console.WriteLine("Your entry is invalid. Please enter either 'Y' or 'N'");
                    Console.WriteLine("Is the number correct? {Y/N}");
                    userAnswer = Console.ReadLine();
                }
                if (userAnswer == "y" || userAnswer == "Y")
                {
                    correct = true;
                }
                if (userAnswer == "n" || userAnswer == "N")
                {
                    counter++;
                    if (max == min)
                    {
                        Console.WriteLine("Error: Range Intersect. Press enter to restart the game.");  
                        Console.ReadKey(true);                                                          
                        Guess(1, 101);                                                                  
                    }
                    Console.WriteLine("Is the number you're thinking of lower or higher? {L/H}");
                    userAnswer = Console.ReadLine();
                    if (userAnswer != "l" && userAnswer != "L" && userAnswer != "h" && userAnswer != "H")
                    {
                        Console.WriteLine("Your entry is invalid. Please enter either 'L' or 'H'");
                        Console.WriteLine("Is the number you're thinking of lower or higher? {L/H}");
                        userAnswer = Console.ReadLine();
                    }
                    if (userAnswer == "l" || userAnswer == "L")
                    {
                        max = guess;
                    }
                    if (userAnswer == "h" || userAnswer == "H")
                    {
                        min = guess;
                    }
                }
            }
            if (correct == true)
            {
                EndAndLoop(counter);
            }
        }

        public void EndAndLoop(int iterations)
        {
            string userChoice;
            bool loop = false;
            Console.WriteLine("Game over. It took {0} guesses to find the number.", iterations);
            while (loop == false)
            {
                Console.WriteLine("Would you like to play again? {Y/N}");
                userChoice = Console.ReadLine();
                if (userChoice != "Y" && userChoice != "y" && userChoice != "N" && userChoice != "n")
                {
                    Console.WriteLine("Sorry, your input is invalid. Please answer 'Y' to play again, or 'N' to quit.");
                }
                if (userChoice == "Y" || userChoice == "y")
                {
                    Start();
                }
                if (userChoice == "N" || userChoice == "n")
                {
                    Environment.Exit(1);
                }
            }
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            Console.Title = "Random Number";
            RealisticGuess game = new RealisticGuess();
            game.Start();
        }
    }
}









Ada: with Ada.Text_IO;
procedure Guess_Number_Player is
   procedure Guess_Number (Lower_Limit : Integer; Upper_Limit : Integer) is
      type Feedback is (Lower, Higher, Correct);
      package Feedback_IO is new Ada.Text_IO.Enumeration_IO (Feedback);
      My_Guess : Integer := Lower_Limit + (Upper_Limit - Lower_Limit) / 2;
      Your_Feedback : Feedback;
   begin
      Ada.Text_IO.Put_Line ("Think of a number!");
      loop
         Ada.Text_IO.Put_Line ("My guess: " & Integer'Image (My_Guess));
         Ada.Text_IO.Put ("Your answer (lower, higher, correct): ");
         Feedback_IO.Get (Your_Feedback);
         exit when Your_Feedback = Correct;
         if Your_Feedback = Lower then
            My_Guess := Lower_Limit + (My_Guess - Lower_Limit) / 2;
         else
            My_Guess := My_Guess + (Upper_Limit - My_Guess) / 2;
         end if;
      end loop;
      Ada.Text_IO.Put_Line ("I guessed well!");
   end Guess_Number;
   package Int_IO is new Ada.Text_IO.Integer_IO (Integer);
   Lower_Limit : Integer;
   Upper_Limit : Integer;
begin
   loop
      Ada.Text_IO.Put ("Lower Limit: ");
      Int_IO.Get (Lower_Limit);
      Ada.Text_IO.Put ("Upper Limit: ");
      Int_IO.Get (Upper_Limit);
      exit when Lower_Limit < Upper_Limit;
      Ada.Text_IO.Put_Line ("Lower limit must be lower!");
   end loop;
   Guess_Number (Lower_Limit, Upper_Limit);
end Guess_Number_Player;