Read Command-Line Arguments: Difference between revisions
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(Created task, added C++ and Perl) |
(Added Haskell example) |
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=={{header|Haskell}}== |
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import System.Environment |
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main = do |
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prog <- getProgName |
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args <- getArgs |
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putStrLn $ "Program name: " ++ prog |
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putStrLn $ "There are " ++ show (length args) ++ " arguments:" |
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forM_ (zip args [1..]) $ \(a,i) -> |
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putStrLn $ "Argument #" ++ show i ++ " is " ++ a |
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=={{header|Perl}}== |
=={{header|Perl}}== |
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