defmodule Main do defp maximun_nice_day([n, m]) when n >= m, do: m * 2 defp maximun_nice_day([n, m]) when n < m, do: n * 2 def main() do IO.gets("") |> String.trim |> String.split |> Enum.map(&String.to_integer/1) |> maximun_nice_day |> IO.puts end end