Probably the simplest approach would be: |.&.": 123 321
If you're doing something unusual, though, maybe we'd need to do something else? Thanks, -- Raul On Tue, Apr 9, 2019 at 4:07 PM Thomas Bulka <thomas.bu...@posteo.de> wrote: > > Hi everyone, > > while working my way through the problems on Project Euler, I stumbled > over a question which might be completely trivial - however, I have not > been able to find an answer, yet. > > Say, I want to reverse the digits of a number (that is, I want to turn > 123 into 321) - how do I do that? Of course, |. does not work, since 123 > is not an array. Is there a way to turn a number into a string (and the > other way round). Or is there a better way? > > Probably I've been looking in the wrong direction, so I'd very much > appreciate any help on that topic. > > Thank you very much in advance! > > Regards, > > Thomas > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
