min_max_recursive.rb

# frozen_string_literal: true

# Mínimo e Máximo recursivo em Ruby
# Carlos Alves
# https://github.com/EuCarlos

def recursive_min_and_max(arr, min, max, index)
  min = arr[index] if arr[index] < min
  max = arr[index] if arr[index] > max

  if index < arr.length - 1
    recursive_min_and_max(arr, min, max, index + 1)
  else
    puts "Mínimo: #{min}"
    puts "Máximo: #{max}"
  end
end

list = [37, 53, 1, 43, 11, 49, 32, 55, 40, 47, 25, 4]
recursive_min_and_max(list, list[0], list[0], 0)