public class uppg4_moment5
{
    public static void main(String[] args)
    {

      int f = 0;
      int g = 1;

      for(int i = 1; i <= 20; i++)
      {
        System.out.print(f + " ");
        f = f + g;
        g = f - g;
      }

      System.out.println();
}
}