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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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ÔÚ¸ùĿ¼/libÖдæ·ÅÒ»¸ölog.c£¬log.h£¬²¢ÓÃÏÂÃæµÄÓï¾ä£º
gcc -c log.c
ar crv liblog.a log.o
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#include "stdlib.h"
#include "math.h"
#include "stdio.h"
float objfx(float x[]);
void constraint(float x[] ......
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