[Haskell-beginners] having trouble with helloworld style program
Sukumaran A
sukumaaar at gmail.com
Mon Aug 8 14:12:45 CEST 2011
Ohh, I missed to see reply from others. Anyway I am putting one more method
just from my side
module Main where
import Prelude
stringToInt::String->Int
stringToInt str = read str
main =do
x<-getLine
y<-return x
print $ stringToInt y
Regards
Sukumaran
On Mon, Aug 8, 2011 at 5:33 PM, Sukumaran A <sukumaaar at gmail.com> wrote:
> 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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>> http://www.haskell.org/mailman/listinfo/beginners
>>
>>
>
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