using System;

public class Program

{

    public static void Main()

    {

        Random r = new Random();

        int Winnum = r.Next(0, 10);

        bool win = false;

        do {

            Console.WriteLine( "угадай чило от 1 до 10");

            int User = Convert.ToInt32(Console.ReadLine());

         if (User < Winnum) {

             Console.WriteLine("Too low");

        }

         else if (User > Winnum) {

             Console.WriteLine("Too high");

         } 

         else if (User == Winnum) {

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

             Console.WriteLine("Число было " + Winnum);

            win = true;

        }

        Console.WriteLine();

    }

            while(win == false); 

    }

}

​