ricmarinovic

defmodule Playground do
  def guess(actual, a..b) do
    do_guess(actual, a..b, div(b, 2))
  end

  def do_guess(actual, a.._b, number) when actual < number do
    print_number(number)
    do_guess(actual, a..number, div(a + number, 2))
  end

ricmarinovic

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