C (itan Re: Ligo asxeto ...)

[D.A.Glynos]

On Sat, 25 Sep 1999, Vasilis Vasaitis wrote:
> On Sat, Sep 25, 1999 at 02:28:07AM +0300, Giorgos Keramidas wrote:
> > 
> > Pzzzzzttt ! xasate... next please...
> > 
> > Ama exeis dnlwsei: int *p;
> > Tote to p++ einai isodunamo me: p += sizeof(int);
> 
>   Ðæææææôôô! ×Üóáôå! Ï åðüìåíïò...
> 
>   ¶ìá Ý÷åéò äçëþóåé `int *p;', ôüôå ôï p++ åßíáé éóïäýíáìï ìå ôï `p += 1',
> êáé ôåëéêÜ ôï p èá áðïêôÞóåé ôçí ôéìÞ ðïõ åß÷å áñ÷éêÜ ç ðáñÜóôáóç `p + 1'.
> ÖõóéêÜ îÝñù üôé áðëÜ îÝ÷áóåò üôé Ý÷ïõìå íá êÜíïõìå ìå áñéèìçôéêÞ äåéêôþí êáé
> åß÷åò óôï ìõáëü óïõ êÜôé óáí `p = (int *) ((int) p + sizeof(int))' (áí êáé
> äåí ôï óõíåéäçôïðïßçóåò), üìùò ôïõò Üëëïõò ìðïñåß íá ôïõò ìðåñäÝøåéò.

Vassilh , den katalava kala to argument sou.
Uponoeis oti to parakatw den tha mas kanei print to noumero 2000 ?

int main(){
  int a, b[3], *c;

  printf("The size of our integers is %i\n",sizeof(a));
  b[0]=1000;
  b[1]=2000;
  b[2]=3000;
  c=b;
  printf("The second element of the array is %i\n",*(++c));
  return;
};

> 
> -- 
> Vasilis Vasaitis
> vvas at hal.csd.auth.gr
> 
> Nuke them till they glow, then shoot them in the dark.

dimitris


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