using System;
public class Tester
{
    public static void Main()
    {
        for (int counter = 1; counter <= 100; counter++)
        {
            Console.Write("{0} ", counter);
            if (counter % 10 == 0)
            {
                Console.WriteLine("\t{0}", counter);
            } // koniec if
        } // koniec for
    } // koniec Main()
} // koniec przestrzeni nazw