Live code Day 1

days_until_xmas.rb

require 'date'

def days_until_xmas(now = Date.today)
  xmas = Date.new(now.year, 12, 25)
  days = (xmas - now).to_i
  if days < 0
    xmas = Date.new(now.year + 1, 12, 25)
    days = (xmas - now).to_i
  end
  return days
end


puts "#{days_until_xmas(Date.new(2018, 12, 5))} days remaining until next xmas" # 260

puts "#{days_until_xmas(Date.new(2018, 12, 27))} days remaining until next xmas" # 260

guess_rand_number.rb

# mettre dans variable 'number' un chiffre entre 0 et 100
# answer = nil
# attempts = 0

# jusqu'à ce answer == number
  # attempts = attempts + 1
  # demander au user un chiffre entre 0 et 100
  # mettre la réponse ds une variable 'answer'
  # (attention, il faudra la convertir en integer)

  # si answer < number afficher "c'est + !"
  # si answer > number afficher "c'est - !"
# fin du "jusqu'à ce que"



# afficher "Congrats ! in #{attempts} attempts"

number = rand(101)
answer = nil
attempts = 0
puts number

until answer == number
  attempts += 1
  puts "please enter a number between 0 and 100"
  answer = gets.chomp.to_i

  puts "Try greater" if answer < number
  puts "Try lower" if answer > number
end

puts "Congrats !! in #{attempts} attempts"