defmodule Main do

  def main do
    a = IO.gets |> String.trim() |> String.to_integer()
    b = IO.gets |> String.trim() |> String.to_integer()

    Multiplication.multiplication(a, b) |> IO.puts()
  end
  @doc """
  Multiplication

  ## Examples

      iex> Multiplication.multiplication(2, 5)
      10

  """
  def multiplication(a, b) do
    a * b
  end
end