Sum and product puzzle: Difference between revisions
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'''Tacit Solution'''
<syntaxhighlight lang="j">(X=. 0&{"1) (Y=. 1&{"1)
(S=. X + Y) (P=. X * Y)▼
candidates=. ([ echo o (' candidates' ,~ ": (o=. @:) #))
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filter0=. candidates o (constraints # ])
▲(S=. X + Y) (P=. X * Y)
(sd=. S </. ]) (pd=. P </. ]) NB. sum and product decompositions
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