// Use Zeckendorf numbers to display Fibonacci sequence.
// Nigel Galloway October 23rd., 2012
int main(void) {
  char NG[22] = {'1',0};
  int x = -1;
  N G;
  for (int fibs = 1; fibs <= 20; fibs++) {
   for (;G <= N(NG); ++G) x++;
   NG[fibs] = '0';
   NG[fibs+1] = 0;
   std::cout << x << " ";
  }
  std::cout << std::endl;
  return 0;
}