using System;

public class Program

{

    public static void Main()

    {

        var number = new Number();

        Console.WriteLine("Please enter number: ");

        var i = Console.Read();

        do

        {

        var numbers = number.Next(1, 10);

            Console.Write("Writen number {0}, ", numbers);

            switch (number)

            {

                case 1:

                Console.WriteLine("its meaning one");

                break;

                case 2:

                Console.WriteLine("its meaning two");

                break;

                case 3:

                Console.WriteLine("its meaning three");

                break;

                case 4:

                Console.WriteLine("its meaning four");

                break;

                case 5:

                Console.WriteLine("its meaning five");

                break;

                case 6:

                Console.WriteLine("its meaning sixth");

                break;

                case 7:

                Console.WriteLine("its meaning seven");

                break;

                case 8:

                Console.WriteLine("its meaning eight");

                break;

                case 9:

                Console.WriteLine("its meaning nine");

                break;

                case 10:

                Console.WriteLine("its meaning ten");

                break;

            }

            foreach (var i in arr)

        {

            try

            {

                Convert.ToInt32(i);

                Console.WriteLine(i + ": /no any error/");

            }

            catch(Exception ex)

            {

                Console.WriteLine(i + ": Error in your data: " + ex.Message);

            }

        }