program main
  implicit none
  integer::N,total,kame,turu
  integer,allocatable::a(:)
  read *, N
  allocate(a(N))
  read *, a
  total = SUM(a)/(N-1)
  kame  = (total-N*2)/2
  turu  = (total-kame*4)/2
  print '(i0," ",i0)', turu, kame
end program