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prefix/postfix

 
Ranch Hand
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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?
 
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What do you think it is?
 
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Steven,
This page gives an example of each.
 
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