generating random number in haskell
Haskell でランダム数の発行。
import System.Random main = do g <- getStdGen let ns = take 5 (randomRs (1,20) g) print $ (ns :: [Int]) -- rollDice :: IO Int -- rollDice = getStdRandom (randomR (1,6))
Haskell でランダム数の発行。
import System.Random main = do g <- getStdGen let ns = take 5 (randomRs (1,20) g) print $ (ns :: [Int]) -- rollDice :: IO Int -- rollDice = getStdRandom (randomR (1,6))