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  1. fib :: Int -> Integer
  2. fib 0 = 0
  3. fib 1 = 1
  4. fib n = fib (n-1) + fib (n-2)
  5.  
  6. main = do
  7.     print (fib 40)
  8.  
Success #stdin #stdout 2.34s 5316KB
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Standard input is empty
stdout
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102334155
https://ideone.com/LTzefZ
language:
Haskell (ghc 8.4.4)
created:
1 day ago
visibility:
public

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