int
Wladimir Araujo Tavares
*Federal University of Ceará <http://lia.ufc.br/%7Ewladimir/>
Homepage <http://lia.ufc.br/%7Ewladimir/> |
Maratona<https://sites.google.com/site/quixadamaratona/>|
*
On Tue, Aug 21, 2012 at 1:28 PM, gmagog...@gmail.com <gmagog...@gmail.com>wrote:
> what type is x?
>
> Yanan Cao
>
>
>
> On Tue, Aug 21, 2012 at 9:25 AM, Wladimir Tavares
> <wladimir...@gmail.com>wrote:
>
>> Somebody could explain to me why this happen:
>> x = (1<<31);
>> printf("%d\n",x);
>> if(x<0) x = -x;
>> printf("%d\n",x);
>>
>> Output:
>>
>> -2147483648
>> -2147483648
>>
>> Wladimir Araujo Tavares
>> *Federal University of Ceará <http://lia.ufc.br/%7Ewladimir/>
>> Homepage <http://lia.ufc.br/%7Ewladimir/> |
>> Maratona<https://sites.google.com/site/quixadamaratona/>|
>> *
>>
>>
>>
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>
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