1 #include <stdio.h>
2 
3 static struct sss{
4   long long f;
5   double snd;
6 } sss;
7 
8 #define _offsetof(st,f) ((char *)&((st *) 16)->f - (char *) 16)
9 
main(void)10 int main (void) {
11   printf ("+++Struct longlong-double:\n");
12   printf ("size=%d,align=%d,offset-longlong=%d,offset-double=%d,\nalign-longlong=%d,align-double=%d\n",
13           sizeof (sss), __alignof__ (sss),
14           _offsetof (struct sss, f), _offsetof (struct sss, snd),
15           __alignof__ (sss.f), __alignof__ (sss.snd));
16   return 0;
17 }
18