February 12, 2014 13:06
diff --git a/it.rb b/it.rb
 def it(n)
  x = [*2..n]
  x.each do |i|
    [*(i+1)..n].each { |j| x.delete(j) if (j%i).zero? }
  end
 end 

 # 1) what does it do?
 # 2) how fast is it?
 # 3) can you make it faster?
 #
 # Email answers to [email protected] with subject "Localytics Coding Challenge - Tufts"
	def it(n)
	x = [*2..n]
	x.each do \|i\|
	[*(i+1)..n].each { \|j\| x.delete(j) if (j%i).zero? }
	end
	end

	# 1) what does it do?
	# 2) how fast is it?
	# 3) can you make it faster?
	#
	# Email answers to [email protected] with subject "Localytics Coding Challenge - Tufts"