Both output :   2 - 3 + 4   and   2 - (3 + 4)   are correct but the first one is better because "minimize the use of parentheses". It seems to be good.

Update: MeowChow points something right !! I was dreaming when I read his post, forget it :)

BobiOne KenoBi :)

In reply to Re: Re: Re: (Golf) Reversing RPN Notation by bobione
in thread (Golf) Reversing RPN Notation by Masem

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