int count(fraction_list *head)
{
    fraction_list *inkr,*tmp1=head,*tmp2=head;
    inkr = head;
  double max, min;
  min= head->x + head->y;
  max = min;
  while (inkr->next != NULL) 
    {
    inkr = inkr->next;
    if (inkr->x + inkr->y > max) {
      max = inkr->x + inkr->y;
      tmp1 = inkr;
    }
    if (inkr->x + inkr->y < min) {
      min = inkr->x + inkr->y;
      tmp2 = inkr;
    }
    }
    int i=0;
  inkr = head;
  while (inkr->next != NULL)
  {
   if (inkr->next == tmp1)
   {
     while ((inkr->next!=NULL)&(inkr->next != tmp2))
     {
       i++;
       inkr = inkr->next;
    }
    return(i-1);
   }
   if ((inkr->next == tmp2))
   {
      
     while ((inkr->next!=NULL)&(inkr->next != tmp1))
     {
       i++;
       inkr = inkr->next;
    }
    return(i-1);
   }
   inkr = inkr->next;
  }
   
}