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#include <stdio.h>
static struct sss{
char f;
long a[10];
} sss;
#define _offsetof(st,f) ((char *)&((st *) 16)->f - (char *) 16)
int main (void) {
printf ("++++Array of long in struct starting with char:\n");
printf ("size=%d,align=%d\n",
sizeof (sss), __alignof__ (sss));
printf ("offset-char=%d,offset-arrayof-long=%d,\nalign-char=%d,align-arrayof-long=%d\n",
_offsetof (struct sss, f), _offsetof (struct sss, a),
__alignof__ (sss.f), __alignof__ (sss.a));
printf ("offset-long-a[5]=%d,align-long-a[5]=%d\n",
_offsetof (struct sss, a[5]),
__alignof__ (sss.a[5]));
return 0;
}
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