Here's one approach: I.1=#.|:0=24 60 |/i.1001 60 180 300 420 540 660 780 900
Thanks, -- Raul On Tue, Dec 19, 2017 at 1:52 PM, 'Skip Cave' via Programming <[email protected]> wrote: > How many numbers from 1 to 1000 are divisible by 60 but not by 24? > > Here's my somewhat inelegant explicit solution: > > #e=.c#~d=.-.0=24|/c=.a#~b=.0=60|/a=.1+i.1000 > > 8 > > > NB. What are the numbers? > > e > > 60 180 300 420 540 660 780 900 > > > How would I construct a more compact tacit solution? > > > Skip > > Skip Cave > Cave Consulting LLC > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
