Submission #107067

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Source Code Expand

module Main (main) where

import System
import Data.Char
import Data.List
import Control.Monad
import Control.Applicative

main = do
  h1 <- read <$> getLine
  h2 <- read <$> getLine
  putStrLn $ show (h1 - h2)

Submission Info

Compile Error

Main.hs:3:8:
    Could not find module `System'
    It is a member of the hidden package `haskell98-2.0.0.1'.
    Use -v to see a list of the files searched for.