== code(c)|
int Sgn(Huge H1, Huge H2) {

  while (!H1[H1[0]] && H1[0]) H1[0]--;
  while (!H2[H2[0]] && H2[0]) H2[0]--;

  // Elimina zero-urile semnificative, daca exista.
  while (H1[0] && !H1[H1[0]]) H1[0]--;
  while (H2[0] && !H2[H2[0]]) H2[0]--;
 

  if (H1[0] < H2[0]) {
    return -1;

  } else if (H1[0] < H2[0]) {

  } else if (H1[0] > H2[0]) {

    return +1;
  }

  for (int i = H1[0]; i > 0; --i) {
    if (H1[i] < H2[i]) {
      return -1;