live code de ce matin, IF, FOR, ARRAY & ARRAY.EACH

gistfile1.txt

# # # def can_vote?(age=20)
# # #   ## age == 18
# # #   return true if age > 17
# # #   return false
# # # end


# # # # # age = 17 # affectation

# # # # # condition = can_vote?(age)

# # # # # if condition
# # # # #   puts "you can vote"
# # # # # else
# # # # #   puts "you can't vote"
# # # # # end

# # # # # if !condition
# # # # #   puts "you can't vote"
# # # # # else
# # # # #   puts "you can vote"
# # # # # end

# # # # # unless condition
# # # # #   puts "you can't vote"
# # # # # else
# # # # #   puts "you can vote"
# # # # # end



# # # # # # age = 18

# # # # # # if age == 18
# # # # # #   puts "welcome in the adult wordl"
# # # # # # elsif age < 18
# # # # # #   puts "you can't vote"
# # # # # # elsif age > 17
# # # # # #   puts "can vote"
# # # # # # end

# # # # coins = ["heads", "tails"]
# # # # response = nil

# # # # until coins.include?(response) || response == ""
# # # #   puts "heads or tails ?"
# # # #   print "> "
# # # #   response = gets.chomp
# # # # end

# # # # coin = coins.sample

# # # # if response != ""
# # # #   puts (response == coin ? "you win" : "you lose, it was #{coin}")
# # # #   # if response == coin
# # # #   #   puts "you win"
# # # #   # else
# # # #   #   puts "you lose, it was #{coin}"
# # # #   # end
# # # # end

# # # puts "say hello in your language"
# # # print "> "
# # # response = gets.chomp

# # # # case response
# # # # when "Hi"
# # # #   puts "you are american"
# # # # when "Ola"
# # # #   puts "you are spanish"
# # # # when "Bonjour"
# # # #   puts "you are french"
# # # # else
# # # #   puts "?"
# # # # end

# # # puts "you are american" if response == "Hi"
# # # puts "you are spanish" if response == "Ola"
# # # puts "you are french" if response == "Bonjour"

# # hour = 24

# # if (hour > 9 && hour < 12) || (hour > 14 && hour < 18)
# #   puts "open"
# # else
# #   puts "close"
# # end
# sum = ""

# for num in ["a", "b", 2]
#   # puts num
#   sum = sum + num
# end

# puts sum

empty_array = []
beatles = ["john", "ringo", "seb", "seb"]

# puts beatles[2]
# p beatles
# beatles[2] = "Kevin"
# p beatles


beatles[0...-2].each do |item|
  puts item
end

# p beatles

# # puts beatles.size
# # puts beatles.length
# # puts beatles.count

# beatles << "ariane"

# p beatles

# beatles.delete("seb")

# p beatles

# beatles.delete_at(1)

# p beatles

# beatles.insert(1, "ringo")

# p beatles