ybenjo · August 12, 2010 08:11
diff --git a/24.rb b/24.rb
 def fact(x)
  x > 1 ? x * fact(x-1) : 1
 end

 def f(x)
  return fact(x).to_s.reverse.scan(/^0+/).to_s.size
 end

 if $0 == __FILE__
  p f(ARGV[0].to_i)
 end
	def fact(x)
	x > 1 ? x * fact(x-1) : 1
	end

	def f(x)
	return fact(x).to_s.reverse.scan(/^0+/).to_s.size
	end

	if $0 == __FILE__
	p f(ARGV[0].to_i)
	end