Last active
November 11, 2019 12:42
-
-
Save gustavofranke/ae05845f2082c8d8f7ded8f25ae23b96 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
module FizzBuzz where | |
data Foo = Fizz | Buzz | FizzBuzz | Neither Int | |
instance Show Foo where | |
show Fizz = "Fizz" | |
show Buzz = "Buzz" | |
show FizzBuzz = "FizzBuzz" | |
show (Neither int) = show int | |
multOf3 :: Int -> Bool | |
multOf3 n = n `mod` 3 == 0 | |
multOf5 :: Int -> Bool | |
multOf5 n = n `mod` 5 == 0 | |
multOf3And5 :: Int -> Bool | |
multOf3And5 n = (multOf3 n) && (multOf5 n) | |
mkFoo :: Int -> Foo | |
mkFoo int | |
| multOf3And5 int = FizzBuzz | |
| multOf5 int = Buzz | |
| multOf3 int = Fizz | |
| otherwise = Neither int | |
program :: [Foo] | |
program = map mkFoo [1..100] | |
main = mapM_ print program | |
-- sequence (map (\x -> putStrLn (show $ mkFoo x)) [1..100]) | |
-- $ runhaskell FizzBuzz.hs | |
-- 1 | |
-- 2 | |
-- Fizz | |
-- 4 | |
-- Buzz | |
-- Fizz | |
-- 7 | |
-- 8 | |
-- Fizz | |
-- Buzz | |
-- 11 | |
-- Fizz | |
-- 13 | |
-- 14 | |
-- FizzBuzz | |
-- 16 | |
-- 17 | |
-- Fizz | |
-- 19 | |
-- Buzz | |
-- Fizz | |
-- 22 | |
-- 23 | |
-- Fizz | |
-- Buzz | |
-- 26 | |
-- Fizz | |
-- 28 | |
-- 29 | |
-- FizzBuzz | |
-- 31 | |
-- 32 | |
-- Fizz | |
-- 34 | |
-- Buzz | |
-- Fizz | |
-- 37 | |
-- 38 | |
-- Fizz | |
-- Buzz | |
-- 41 | |
-- Fizz | |
-- 43 | |
-- 44 | |
-- FizzBuzz | |
-- 46 | |
-- 47 | |
-- Fizz | |
-- 49 | |
-- Buzz | |
-- Fizz | |
-- 52 | |
-- 53 | |
-- Fizz | |
-- Buzz | |
-- 56 | |
-- Fizz | |
-- 58 | |
-- 59 | |
-- FizzBuzz | |
-- 61 | |
-- 62 | |
-- Fizz | |
-- 64 | |
-- Buzz | |
-- Fizz | |
-- 67 | |
-- 68 | |
-- Fizz | |
-- Buzz | |
-- 71 | |
-- Fizz | |
-- 73 | |
-- 74 | |
-- FizzBuzz | |
-- 76 | |
-- 77 | |
-- Fizz | |
-- 79 | |
-- Buzz | |
-- Fizz | |
-- 82 | |
-- 83 | |
-- Fizz | |
-- Buzz | |
-- 86 | |
-- Fizz | |
-- 88 | |
-- 89 | |
-- FizzBuzz | |
-- 91 | |
-- 92 | |
-- Fizz | |
-- 94 | |
-- Buzz | |
-- Fizz | |
-- 97 | |
-- 98 | |
-- Fizz | |
-- Buzz |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment