Unless_While_Until.rb

# UNLESS MEANS EXECUTE IF FALSE

# password="Pie"
#  unless password=="whiskers"
#    puts "Wrong password"
#  else
#    puts "Right!"
#  end
#
#
#  unless password.include?("a")
#    puts "It does not include the letter"
#  end
# status = true
# while status
#   print "Please enter username: "
#   username= gets.chomp.downcase
#   print "Please enter password: "
#   password = gets.chomp.downcase
#
#   if username == "boris" && password=="bestpasswordever"
#     puts "Entry granted. The nuclear codes are..."
#     status = false
#   elsif username=="quit" || password == "quit"
#     puts "You have quit"
#     status=false
#   else
#     puts "Incorrect combination, try again or enter 'quit' to leave"
#   end
# end


# i = 1
# while i< 10
#   puts i
#   i+=1
# end

# i = 1
# until i > 9
#   puts i
#   i += 1
# end