2013-05-20 86 views
5

当我使用这段代码时,它会在结果后打印换行符。我怎么能不写新行?Haskell打印字符串没有换行

import System.IO 

main :: IO() 
main = do 
     a <- getLine 
     b <- getLine 
     let aa = read a :: Int 
     let bb = read b :: Int 
     let cc = aa + bb 
     print cc 

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