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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/24-game/J/24-game.j Normal file
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require'misc'
deal=: 1 + ? bind 9 9 9 9
rules=: smoutput bind 'see http://en.wikipedia.org/wiki/24_Game'
input=: prompt @ ('enter 24 expression using ', ":, ': '"_)
wellformed=: (' '<;._1@, ":@[) -:&(/:~) '(+-*%)' -.&;:~ ]
is24=: 24 -: ". ::0:@]
respond=: (;:'no yes') {::~ wellformed * is24
game24=: (respond input)@deal@rules