Munchausen numbers: Difference between revisions
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(→{{header|Ruby}}: end-less method; sum + block) |
(→{{header|Ruby}}: No monkeypatching) |
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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<syntaxhighlight lang="ruby"> |
<syntaxhighlight lang="ruby"> puts (1..5000).select{|n| n.digits.sum{|d| d**d} == n}</syntaxhighlight> |
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def munchausen? = self.digits.sum{|d| d**d} == self |
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end |
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puts (1..5000).select(&:munchausen?)</syntaxhighlight> |
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{{out}} |
{{out}} |
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<pre> |
<pre> |
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