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struct s
{
  int i;
  int *p;
};

void main()
{
  struct s s;
  int *p;
   
  p = &s.i;
   
  p[0] = 4;
  p[1] = 1;
   
  s.p = p;
   
  s.p[0] = 1;
  s.p[1] = 2;  
   
} ÇëÎÊÔËÐкó»áÔì³ÉʲôÎÊÌ⣿

p[0] = 1;
  p[1] = 2;

s.p[0] = 1; // 1¸³¸øs.i
  s.p[1] = 2; // 2¸³Îªs.p


ÓÃprintf("%d %p",s.i,s.p);ÑéÖ¤¡£

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  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

hp = gethostbyname("www.google.com");
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