Contents

import java.util.ArrayList

class Door
	:state

	def initialize
		@state=false
	end
 
	def closed?; !@state; end
	def open?; @state; end

	def close; @state=false; end
	def open; @state=true; end
 
	def toggle
		if closed?
			open
		else
			close
		end
	end
 
	def toString; Boolean.toString(@state); end
end
 
doors=ArrayList.new
1.upto(100) do
    doors.add(Door.new)
end 

1.upto(100) do |multiplier|
    index = 0
    doors.each do |door|
        Door(door).toggle if (index+1)%multiplier == 0
        index += 1
    end
end

i = 0
doors.each do |door| 
    puts "Door #{i+1} is #{door}."
    i+=1
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mirah-0.0.8-java	examples/rosettacode/100-doors.mirah