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struct SDummy
{
  int A : 2;
  int B : 8;
  int C : 12;
  int D : 10;
};
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    ÎÒÔÚ×î½üµÄÏîÄ¿ÖУ¬ÐèÒªÒ»¸ö±äÁ¿£¬Í¨¹ýÕâ¸ö±äÁ¿ÄÜÖªµÀÆä±íʾµÄÄêÔÂÈÕʱ·ÖÃëµÈÐÅÏ¢¡£ÓÉÓÚÎÒÏëʹÄê¿É±íʾ20Äê¼´¿É£¬¹ÊÐèÒª5λÀ´±íʾ£»Ô¹²12Ô£¬ÐèÒª4λ£»ÈÕ¹²31ÈÕ£¬ÐèÒª5λ£»Ê±¹²24Сʱ£¬ÐèÒª5λ£»·Ö60·Ö£¬ÐèÒª6λ£»Ãë60Ã룬ÐèÒª6λ£»µ±È»»¹ÓÐÆäËüÐÅÏ¢£¬ÎÒÒ²¸ù¾ÝÐèÒª·ÖÅäÁËÏàӦλµÄλÓò¡£ÓÚÊÇÎÒд³öÁËÈçÏÂËùʾ´úÂ룺
struct SDummy
{
  U8  Year : 5;
  U8  Month : 4;
  U8  Day : 5;
  U8 Hour : 5;
  U8 Minute :6;
  U8 Second : 6;
  U16 ID1;
  U16 ID2;
  U16 ID3;
  U16 ID4;
};
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http://www.cppreference.com/wiki/cn/stl/algorithm/remove
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forward_iterator remove( forward_iterator start, forward_iterator end, const TYPE& val );
remove Ëã·¨ÒƳý [start,end) ·¶Î§Ö®ÄÚµÄËùÓÐÓë val ÏàµÈµÄÔªËØ¡£
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ʹÓÃmex CÉú³ÉMATLABµÄ¹ÉƱÊý¾Ý·ÖÎö½Ó¿Ú

#include "mex.h"
#define DWORD long 
#define NUMBER_OF_STRUCTS (sizeof(friends)/sizeof(struct phonebook))
#define NUMBER_OF_FIELDS (sizeof(field_names)/sizeof(*field_names))
void mexFunction(int nlhs,
    mxArray * plhs[] , int nrhs,const mxArray * pahs[])
{
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