Generate random numbers without repeating a value: Difference between revisions
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(Added AppleScript.) |
(→{{header|Haskell}}: Added a Haskell solution.) |
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</pre> |
</pre> |
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=={{header|Haskell}}== |
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<lang haskell>import Control.Monad (replicateM) |
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import Data.List (sortOn) |
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import Data.Ord (comparing) |
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import System.Random (randomRIO) |
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main :: IO () |
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main = do |
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let rnd = randomRIO (0, 1) :: IO Double |
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n = 20 |
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rank <- replicateM n rnd |
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print $ snd <$> sortOn fst (zip rank [1 .. n])</lang> |
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{{Out}} |
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For example: |
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<pre>[16,1,3,9,8,20,12,18,11,19,2,14,5,6,13,15,17,10,7,4]</pre> |
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=={{header|Java}}== |
=={{header|Java}}== |
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