?? s-int-a-long.c
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#include <stdio.h>static struct sss{ int 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 int:\n"); printf ("size=%d,align=%d\n", sizeof (sss), __alignof__ (sss)); printf ("offset-int=%d,offset-arrayof-long=%d,\nalign-int=%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;}?? 快捷鍵說明
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