arpit · July 14, 2016 00:50
diff --git a/arraydo.rb b/arraydo.rb
 # arr.each_with_index do |value, index|
 #    arr[index] = value * 2
 # end



 (0..arr.length - 1).each do |v|
  arr[v] = arr[v] * 2
 end
	# arr.each_with_index do \|value, index\|
	# arr[index] = value * 2
	# end



	(0..arr.length - 1).each do \|v\|
	arr[v] = arr[v] * 2
	end