using System;

public class Program

{

    public static void Main()

    {

        int antalloopar, x, y, a, b;

        Console.WriteLine("Mata in ett heltal: ");

        antalloopar = int.Parse(Console.ReadLine());

        a=0;

        b=1;

        if ( antalloopar >=2)

        {

            Console.Write(" 0 1 ");

            for ( x=1; x<=antalloopar; x++ )

            {

                y=a+b;

                a=b;

                b=y;

                Console.WriteLine(y);

            }

        }

        else if ( antalloopar == 1)

        {

            Console.Write("0");

        }

        else

        {

            Console.WriteLine("Felaktig inmatning");

        }

    }

}