Guessing Game

guessing_game

puts "Let's play a guessing game. "
puts "I'll pick a number from 1 to 20. You try to guess it."
puts "Please enter a number: "

answer = 1 + rand(19)
number_of_guesses = 0

begin
  guess = gets.chomp.to_i
  if guess < answer
    puts "The number is bigger than #{guess}"
  else
    puts "The number is smaller than #{guess}"
  end
  number_of_guesses = number_of_guesses + 1
end until guess == answer

puts "Congratulations! You found the number. It is: #{answer}."
puts "It took you #{number_of_guesses} guesses to get the correct answer."