using System;

public class Program

{

    public static void Main()

    {

​

//Adding a loop allows user to try again: see 

        Console.WriteLine("Let's play a guessing game");

        Console.WriteLine("I'm thinking of a number between 1 and 10");

        Console.WriteLine("What's your guess? ");

//this is what the computer is thinking

        string answer = "4";

//if the condition inside the() is true, the if/else block will repeat infinitely   

//Do while loop while run at least once & will run again only if 'while' is true

//Note: there is no logic needed inside the if/else block to break out of the loop  

//'guess' has to be defined outside the loop so that 'while' can use it     

        string guess;

        do  

        {

            guess = Console.ReadLine();

            Console.WriteLine("You guessed: " + guess);

            if (guess == answer)

            {

                Console.WriteLine("You are Correct!");

            }

            else 

            {

                Console.WriteLine("Incorrect!. Try again.");

            }   

        }

        //'while' can't see 'guess' that was declared inside the loop

        while (guess != answer);

​

    }

}