On Thu, 8 Jan 2009 13:27:20 UTC, vaxinf at chemie.uni-konstanz.de wrote: > OK! > > This works and is a better style than i !=0: > > for (i = n; i >= 0; i--) { Oh, I agree; I was just trying to stay close to the original. But defensive programming is always better, assuming i isn't unsigned! -- Bob Eager