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Steven Alvarez
Ranch Hand

Joined: Nov 01, 2006
Posts: 66
lets say you have:

a b c d / + * f -

And you scan from right to left to solve the problem, is that prefix or postfix?

BTW I know how to solve the problem, just want to know if you scan it right to left, what type of "fix" is it?
Campbell Ritchie

Joined: Oct 13, 2005
Posts: 45286
What do you think it is?
Jeanne Boyarsky
author & internet detective

Joined: May 26, 2003
Posts: 32815

This page gives an example of each.

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I agree. Here's the link:
subject: prefix/postfix
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