Sum multiples of 3 and 5: Difference between revisions

Content added Content deleted

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@@ Line 1,224: / Line 1,224: @@
 <lang JavaScript>function sm35(n){
 	var s=0, inc=[3,2,1,3,1,2,3]
-	for (var j=1, i=3; i<n; i+=inc[j], j=j==6?0:j+1) s+=i
+	for (var j=6, i=0; i<n; j=j==6?0:j+1, i+=inc[j]) s+=i
 	return s
 }