ask_for_number.rb

# frozen_string_literal: true
prompt = '--> '

def test_user_input(number)
  return "\n '#{number}' is an EVEN number. \n" if number.even?
  " '#{number}' is an odd number. "
end

puts ''
puts 'Please enter a number, odd or even.'
puts ''
print prompt

number = gets.chomp.to_i
puts test_user_input(number)