Collect and sort square numbers in ascending order from three lists: Difference between revisions
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Thundergnat (talk | contribs) m (syntax highlighting fixup automation) |
(→{{header|Ruby}}: Add Ruby) |
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=={{header|Ruby}}== |
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<syntaxhighlight lang="ruby">class Integer |
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def square? |
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isqrt = Integer.sqrt(self) |
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isqrt*isqrt == self |
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end |
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end |
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list = [3,4,34,25,9,12,36,56,36].chain( |
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[2,8,81,169,34,55,76,49,7], |
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[75,121,75,144,35,16,46,35]) |
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p list.select(&:square?).sort |
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</syntaxhighlight> |
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{{out}} |
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<pre>[4, 9, 16, 25, 36, 36, 49, 81, 121, 144, 169] |
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</pre> |
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=={{header|Sidef}}== |
=={{header|Sidef}}== |
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<syntaxhighlight lang="ruby">var lists = [ |
<syntaxhighlight lang="ruby">var lists = [ |
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