remove obvious ruby variables

2011-04-04 09:24:53 -07:00 · 2011-04-04 09:24:53 -07:00 · 589397355b
parent 2d574d4514
commit 589397355b
1 changed files with 1 additions and 4 deletions
--- a/e2/e2.rb
+++ b/e2/e2.rb
@ -7,10 +7,7 @@ def sum(last, current, sum)
 	if current % 2 == 0
 		sum += current
 	end
-	tmp = current
-	current += last
-	last = tmp
-	sum(last, current, sum)
+	sum(current,last+ current, sum)
 end

 puts sum(0, 1, 0)