Or this: 10#.|.10#.(^:_1)12345
54321 Which I'm sure can be shrunk with the appropriate application of forks. Skip Skip Cave Cave Consulting LLC On Fri, Apr 12, 2019 at 11:57 PM Gilles Kirouac <g1...@myriade.ca> wrote: > Thomas > > The proposed solution makes a conversion from numerical to characters: > > datatype smoutput ":123 NB. smoutput displays arg and > 123 NB. returns empty of the same type > literal > > You could also separate the digits and keep them as integers with > Antibase-Base: > datatype smoutput 10 10 10#:123 > 1 2 3 > integer > > 10 10 10#.|.10 10 10#:123 > 321 > > |. &. (10 10 10 & #:) 123 > 321 > > > In this last expression, parentheses are necessary, since & has "long > left scope". > Without them, 10 10 10 becomes an (illegal) arg to &. Under. > > > Good luck! > > > Le 2019-04-09 à 19:55, Linda Alvord a écrit : > > 2+".|. ":246531 > > 135644 > > > > > > > > One way. > > > > Linda > > Sent from my Verizon, Samsung Galaxy smartphone > > > > > > -------- Original message -------- > > From: Thomas Bulka <thomas.bu...@posteo.de> > > Date: 4/9/19 4:07 PM (GMT-05:00) > > To: programm...@jsoftware.com > > Subject: [Jprogramming] Beginner's Question: How to reverse a number's > digits? > > > > 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 > https://nam02.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.jsoftware.com%2Fforums.htm&data=02%7C01%7C%7Cf69f3c61d2fd425a0ea308d6bd26fc8f%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636904372470654581&sdata=FLaoBJxFMS39WvxI7mVKWUuj%2B6BZJ2vPUXq1ZCpWgDI%3D&reserved=0 > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
