--- a/Looping.rb	Fri Feb 18 10:32:06 2011 +0900
+++ b/Looping.rb	Fri Feb 18 19:58:26 2011 +0900
@@ -1,22 +1,24 @@
 #!/usr/bin/env ruby
 class Looping
- def initialize
-    @n0 = 0
- end
-
- def calc(n)
-    n1 = @n0 + (1 - 2*(n%2))
-    @n0 = n
-    return n1
- end
+	def initialize()
+	@n0 = 0
+	end
+	def calc(n)
+	n1 = @n0 + (1 - 2*(n%2))
+	@n0 = n
+	n1
+	end
 end
 
-l = Looping.new
-n = 1
-t1 = Time.now
-2147483647.times{ |c|
- n = l.calc(n)
-}
-t2 = Time.now
-print "#{n}\nRuby\t#{t2 - t1}\n"
-
+if __FILE__ == $0
+	s = Looping.new
+	c = 0
+	n = 1
+	t1 = Time.now
+	while c<2147483647
+		n = s.calc(n)
+		c+=1
+	end
+	t2 = Time.now
+	puts "#{n} Ruby\t#{t2-t1}"
+end