gia na anapsoyn ligo ta aimata :-)

[Fotis Georgatos]

Giorgos Keramidas wrote:
> On 2005-11-08 22:30, Giorgos Keramidas <keramida at ceid.upatras.gr> wrote:
> 
>>On 2005-11-09 04:05, Fotis Georgatos <gef at ceid.upatras.gr> wrote:
>>
>>>#define TESTNUM1 -(1<<31)
>>>#define TESTNUM2 -2147483648
>>>
>>>int main (void)
>>>{
>>>  if ( TESTNUM1 == TESTNUM2 )
>>>    printf("The numbers are equal: %d %d\n", TESTNUM1, TESTNUM2 );
>>>  if ( 0 < TESTNUM1 )
>>>    printf("Your lucky number TESTNUM1 is positive: %d\n", TESTNUM1 );
>>>  if ( 0 < TESTNUM2 )
>>>    printf("Your lucky number TESTNUM2 is positive: %d\n", TESTNUM2 );
>>>  return 0;
>>>}
>>
>>Kai gia na xontrynei ligo to paixnidi...
>>
>>Opoios brei kai giati ayto to programma tupwnei diaforetika
>>apotelesmata se i386, sparcv9 kai amd64 mhxanhna, kai grapsei sth
>>lista akribws giati blepei ayta poy blepei se kathe mhxanhma,
>>kerdizei kerasma apo mena, pou 8a to steilw me dika mou eksoda
>>spiti tou.
> 
> 
> A, epishs, kalo einai na ginei dokimh tou programmatos me 2
> diaforetikoys tropoys:
> 
>         % gcc -std=c89 koko.c
>         % gcc -std=c99 koko.c
> 
> Poia einai h diafora, kai giati yparxei diafora se aytes tis dyo
> periptwseis?

Kai giati otan trexoyme to programma ayto se ola ta clusters sto LCG grid,
nai ayto toy CERN, mas bgazei ena peripou 3% swstes apanthseis? ;-)