What about the following?
( '()',')(' ) stringreplace|. '1 + (2 * 3) + (4 * (5 + 6))'
((6 + 5) * 4) + (3 * 2) + 1
On Fri, Dec 18, 2020 at 1:21 PM 'Michael Day' via Programming <
[email protected]> wrote:
> Unlike in the K forum, the J-wires have been virtually silent on this
> year's Advent of Code...
>
> Anyway, today's problem, number 18, might interest J & APLers as part
> 1 is ALMOST
> plug-it-in to J/APL; there's just one twist, so to speak, namely we
> need to reverse an
> arithmetic expression, eg
> 1 + (2 * 3) + (4 * (5 + 6))
> needs to be evaluated as
> ((6 + 5) * 4) + (3 * 2) + 1
>
> --
(B=) <-----my sig
Brian Schott
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