11 lines
322 B
Text
11 lines
322 B
Text
require'misc'
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deal=: 1 + ? @ 9 9 9 9
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rules=: echo @ 'see http://en.wikipedia.org/wiki/24_Game'
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input=: prompt @ ('enter 24 expression using ', ":, ': '"_)
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wellformed=: (' '<;._1@, ":@[) -:&(/:~) '(+-*%)' -.&;:~ ]
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is24=: 24 -: ". ::0:@]
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respond=: (;:'no yes') {::~ wellformed * is24
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game24=: (respond input)@deal@rules
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