Submission #229472

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Source Code Expand

{-# LANGUAGE BangPatterns #-}

import Control.Applicative
import Control.Monad
import Control.Arrow
import Data.List
import Data.Maybe
import Data.Char
import Text.Printf

readInt = ( readLn :: IO Int )
getInts = map ( read :: String -> Int ) . words <$> getLine

which a b f = if f then a else b
mp [ a, b ] = ( a, b )

main = do
	[ a, b ] <- map read . lines <$> getContents
	print $ which 0 ( b - a `mod` b ) ( a `mod` b == 0 )

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