Munchausen numbers: Difference between revisions

=={{header|Elixir}}==

<lang elixir>defmodule Munchausen do

@pow for i <- 0..9, into: %{}, do: {i, :math.pow(i,i) |> round}

def number?(n) do

n == Integer.digits(n) |> Enum.reduce(0, fn d,acc -> @pow[d] + acc end)

end

end

Enum.each(1..5000, fn i ->

if Munchausen.number?(i), do: IO.puts i

end)</lang>

{{out}}

<pre>

1

3435

</pre>