Smallest numbers: Difference between revisions
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(→{{header|Quackery}}: tweak) |
(→{{header|Ruby}}: Add Ruby) |
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</pre> |
</pre> |
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=={{header|Ruby}}== |
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Using a hash as memo: |
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<syntaxhighlight lang="ruby">memo = Hash.new{|h, k| h[k] = (k**k).to_s } |
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res = (0..50).map{|n| (1..).detect{|m| memo[m].include? n.to_s} } |
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res.each_slice(10){|slice| puts "%4d"*slice.size % slice } |
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</syntaxhighlight> |
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{{out}} |
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<pre> 9 1 3 5 2 4 4 3 7 9 |
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10 11 5 19 22 26 8 17 16 19 |
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9 8 13 7 17 4 17 3 11 18 |
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13 5 23 17 18 7 17 15 9 18 |
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16 17 9 7 12 28 6 23 9 24 |
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23 |
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</pre> |
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=={{header|Sidef}}== |
=={{header|Sidef}}== |
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<syntaxhighlight lang="ruby">0..50 -> map {|n| 1..Inf -> first {|k| Str(k**k).contains(n) } }.say</syntaxhighlight> |
<syntaxhighlight lang="ruby">0..50 -> map {|n| 1..Inf -> first {|k| Str(k**k).contains(n) } }.say</syntaxhighlight> |
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