Base 16 numbers needing a to f: Difference between revisions

m
→‎J: simplify
(→‎J: add)
m (→‎J: simplify)
Line 1,492:
 
=={{header|J}}==
<syntaxhighlight lang="j">needsAtoF =:. (9 ([: +./ @:<) 16 & #.inv)"0
 
_16 echo\ (#~I. needsAtoF) i. 501</syntaxhighlight>
{{out}}
<pre>
559

edits