using System;

public class Program

{

    public static void Main()

    {

        Random rand = new Random(); int randomCode = rand.Next(10, 99);

        int setRandomCode = randomCode;

        int guessesLeft = 10;

        string randCodeString = Convert.ToString(setRandomCode); char[] randCodeChar = randCodeString.ToCharArray();

        Console.WriteLine("You have 10 turns to guess the code.");

        string guess = Console.ReadLine(); char[] guessChar = guess.ToCharArray();

        while (guessesLeft > 0)

        {

            if (guessChar[0] == randCodeChar[0])

            {

                Console.WriteLine("Your first digit is in the correct place.");

                guessesLeft = guessesLeft - 1;

                guess = Console.ReadLine();

            }

            else if (guessChar[1] == randCodeChar[1])

            {

                Console.WriteLine("Your second digit is in the correct place.");

                guessesLeft = guessesLeft - 1;

                guess = Console.ReadLine();

​

            }

            else if ((guessChar[0] == randCodeChar[0]) && (guessChar[1] == randCodeChar[1]))

            {

                guessesLeft = 0;

            }

            else

            {

                Console.WriteLine("You have no digits in the correct place.");

                guessesLeft = guessesLeft - 1;

                guess = Console.ReadLine();

​

            }

        }

        if (guessesLeft == 0)

        {

            if ((guessChar[0] == randCodeChar[0]) && (guessChar[1] == randCodeChar[1]))

            {

                Console.WriteLine("You have guessed the code correctly!");

            }

            else

            {

                Console.WriteLine("You did not guess the code correctly. \n Please rerun the program to try again with a new code.");

            }

        }

    }

    //https://filestore.aqa.org.uk/resources/computing/AQA-85251-PQ-S1.PDF (Q4)

}