Sort the letters of string in alphabetical order: Difference between revisions
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(→{{header|Haskell}}: Added a question in Haskell) |
(→{{header|Haskell}}: Slightly rephrased the question in Haskell) |
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"Is this misspelling of alphabetical as alphabitical a joke ?"</lang> |
"Is this misspelling of alphabetical as alphabitical a joke ?"</lang> |
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{{Out}} |
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<pre>" ?Iaaaaaaaabbcceeefghhhiiiiiijkllllllmnoopppsssssttt"</pre> |
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Or, sketching a rough re-phrase of the question: |
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<lang haskell>main :: IO () |
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main = |
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print $ |
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qSort |
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"Is this misspelling of alphabetical as alphabitical a joke ?" |
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qSort :: (Ord a) => [a] -> [a] |
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qSort [] = [] |
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qSort (x : xs) = before <> [x] <> after |
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where |
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before = qSort [c | c <- xs, c <= x] |
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after = qSort [c | c <- xs, c > x]</lang> |
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{{Out}} |
{{Out}} |
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<pre>" ?Iaaaaaaaabbcceeefghhhiiiiiijkllllllmnoopppsssssttt"</pre> |
<pre>" ?Iaaaaaaaabbcceeefghhhiiiiiijkllllllmnoopppsssssttt"</pre> |
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