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  1. fact :: Integer -> Integer
  2. fact n = if n == 0 then 1 else n * fact (n - 1)
  3.  
  4. main = do 
  5.        putStrLn "n <- "
  6.        n <- readLn :: IO Integer
  7.        print $ fact n
Success #stdin #stdout 0s 5284KB
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stdin
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100
stdout
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n <- 
93326215443944152681699238856266700490715968264381621468592963895217599993229915608941463976156518286253697920827223758251185210916864000000000000000000000000
https://ideone.com/GwJc9z
Factorial
language:
Haskell (ghc 8.4.4)
created:
2 years ago
visibility:
secret

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