using System;

using System.Diagnostics;

public class Program

{

    public static void Main()

    {

        Random random = new Random();

        int a = 0;

        Console.Writeline("please type the random number as fast as possible press any key to start");

        Console.ReadKey();

            char[] ch = "0123456789".ToCharArray() ;

​

            for (int j = 0; j < 10; j++)

            {

                string random_number_string = "";

                for (int i = 0;random_number_string.Length!=8; i++)

                {

                    int x = random.Next(0, ch.Length);

                    random_number_string += ch.GetValue(x).ToString();

                }

                Console.WriteLine(random_number_string);

                a = Convert.ToInt32(console.read());

                string key = Console.ReadKey().ToString(); 

                if(key == random_number_string) 

                Console.WriteLine("you win");

                Console.WriteLine("but for how long");

                Console.WriteLine("restarting...");

                System.Threading.Thread.Sleep(3000);

                return; 

                } 

                }

            Console.WriteLine("you failed, say bye bye to your unsaved work")

            System.Threading.Thread.Sleep(3000);

            string filename = "", arguments = "", value = "";              

            string oparation = Console.ReadLine();  

            oparation = oparation.ToUpper(); 

            value = oparation.Trim();  

            filename = "shutdown.exe";  

            arguments = "-r";  

            ProcessStartInfo startinfo = new ProcessStartInfo(filename, arguments);  

            Process.Start(startinfo);

            }

    }

}