defmodule App do
  def random_number do
   #Hard coded
    40
  end

  def user_guess(guess) do
    cond do
      guess == random_number ->
        IO.inspect("YOU WIN")

      guess > random_number ->
        IO.inspect("LOWER")

      guess < random_number ->
        IO.inspect("HIGHER")
    end
  end
end

def user_guess(guess) when guess == 40, do: IO.inspect("YOU WIN")

etc