Damm algorithm: Difference between revisions
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main :: IO () |
main :: IO () |
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main = mapM_ (uncurry(printf "% |
main = mapM_ (uncurry(printf "%6s is valid: %s\n") . ((,) <*> show . damm) . show) |
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[5724, 5727, 112946, 112949]</lang> |
[5724, 5727, 112946, 112949]</lang> |
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{{out}} |
{{out}} |
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<pre>5724 is valid: True |
<pre> 5724 is valid: True |
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5727 is valid: False |
5727 is valid: False |
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112946 is valid: True |
112946 is valid: True |
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112949 is valid: False |
112949 is valid: False</pre> |
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</pre> |
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=={{header|J}}== |
=={{header|J}}== |
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'''Solution:''' |
'''Solution:''' |
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