defmodule Main do
  def main do
    _ = IO.gets("") |> String.trim |> String.to_integer
    a = IO.gets("") |> String.trim |> String.split |> Enum.map(&String.to_integer/1)

    ans_min =
      Enum.zip(tl(a), a)
      |> Enum.map(fn {x, y} -> x - y end)
      |> Enum.reduce(&min/2)
    ans_max = List.last(a) - List.first(a)

    IO.puts "#{ans_min}\n#{ans_max}"
  end
end