C# - kod 5

using System;


public class Program
{
    static void Main(string[] args)
    {
        Console.WriteLine("Do ilu chcesz odliczać?");
        string number = Console.ReadLine();
        long counter = 1;
        long nnumber = long.Parse(number);
        while (counter <= nnumber)
        {
             Console.WriteLine(counter);
             counter++;
        }
        Console.ReadKey();
        }


     }