#include <stdio.h>static struct sss{  short f;  long :0;  int i;} sss;#define _offsetof(st,f) ((char *)&((st *) 16)->f - (char *) 16)int main (void) {  printf ("+++long zerofield inside struct starting with short:\n");  printf ("size=%d,align=%d\n", sizeof (sss), __alignof__ (sss));  printf ("offset-short=%d,offset-last=%d,\nalign-short=%d,align-last=%d\n",          _offsetof (struct sss, f), _offsetof (struct sss, i),          __alignof__ (sss.f), __alignof__ (sss.i));  return 0;}