?? s-long-longdouble.c
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#include <stdio.h>static struct sss{ long f; long double snd;} sss;#define _offsetof(st,f) ((char *)&((st *) 16)->f - (char *) 16)int main (void) { printf ("+++Struct long-longdouble:\n"); printf ("size=%d,align=%d,offset-long=%d,offset-longdouble=%d,\nalign-long=%d,align-longdouble=%d\n", sizeof (sss), __alignof__ (sss), _offsetof (struct sss, f), _offsetof (struct sss, snd), __alignof__ (sss.f), __alignof__ (sss.snd)); return 0;}?? 快捷鍵說明
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