using System;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        List<int> list = new List<int>();

        Console.WriteLine("Please input integers: (in one line)");

        string input = Console.ReadLine();

        string[] tokens = input.Split(); // split string into tokens "12 13 10" -> "12" "13" "10"

        foreach (string s in tokens)

        {

            int num;

            try

            {

                num = Int32.Parse(s);

                list.Add(num);

            }

            catch (FormatException)

            {

                Console.WriteLine("{0}: Bad Format", s);

            }

            catch (OverflowException)

            {

                Console.WriteLine("{0}: Overflow", s);

            }

        }

​

        Console.WriteLine("Sorted input:");

        list.Sort();

        foreach (int i in list)

        {

            Console.WriteLine(i);

        }

​

        Console.WriteLine("Sorted input in reverse:");

        for (int i = list.Count - 1; i >= 0; i--)

        {

            Console.WriteLine(list[i]);

        }

    }

}