gcc-you can use this code to learn something about gcc, and inquire further into linux,

源代码在线查看: c-float-2-c-char.cpp

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关键词: something gcc-you further inquire
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相关代码

				#include 								class c{				public:				  float f;				};								class c2{				public:				  char f2;				};												static class sss: public c, public c2{				public:				  float m;				} sss;								#define _offsetof(st,f) ((char *)&((st *) 16)->f - (char *) 16)								int main (void) {				  printf ("++Class with float inhereting classes with float & char:\n");				  printf ("size=%d,align=%d\n", sizeof (sss), __alignof__ (sss));				  printf ("offset-f=%d,offset-f2=%d,offset-m=%d,\nalign-f=%d,align-f2=%d,align-m=%d\n",				          _offsetof (class sss, f), _offsetof (class sss, f2), _offsetof (class sss, m),				          __alignof__ (sss.f), __alignof__ (sss.f2), __alignof__ (sss.m));				  return 0;				}							

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