c-long-1-c-long.cpp
来自「xml大全 可读写调用率很高 xml大全 可读写调用率很高」· C++ 代码 · 共 24 行
CPP
24 行
#include <stdio.h>class c{public: long f;};static class sss: public c{public: long m;} sss;#define _offsetof(st,f) ((char *)&((st *) 16)->f - (char *) 16)int main (void) { printf ("++Class with long inhereting class with long:\n"); printf ("size=%d,align=%d\n", sizeof (sss), __alignof__ (sss)); printf ("offset-long=%d,offset-long=%d,\nalign-long=%d,align-long=%d\n", _offsetof (class sss, f), _offsetof (class sss, m), __alignof__ (sss.f), __alignof__ (sss.m)); return 0;}
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