[Haskell-beginners] having trouble with helloworld style program
Sukumaran A
sukumaaar at gmail.com
Mon Aug 8 14:03:29 CEST 2011
Dear Sunil
I am very new to haskell, started reading http://learnyouahaskell.com and
completed upto functionally-solving-problems. In your example, it is very
clear where the issue is
Please check below code and try to infer what is wrong with you. Please let
me know if you want explanation from my side.
module Main where
import Prelude
stringToInt::String->Int
stringToInt str = read str
main =do
x<-getLine
let y=stringToInt x
print y
On Mon, Aug 8, 2011 at 5:09 PM, Sunil S Nandihalli <
sunil.nandihalli at gmail.com> wrote:
> Hello everybody,
> All I want to do in the following code is to read an integer from stdin
> and print it back to stdout. Can somebody help me fix my code snippet
> below..
>
> Thanks,
> Sunil
>
>
> module Main where
> import Prelude
>
> stringToInt::String->Int
> stringToInt str = read str
>
> main =
> do x<-getLine
> y<-stringToInt x
> print y
>
>
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