Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C³ÌÐò£º¶¨Òåºê´òӡijλÓò¹²ÓжàÉÙλ

#include <stdio.h>
#define bits(p, d) { \
int _tmp=p->d, _bits=0; \
for (p->d=1; p->d; p->d<<=1) \
_bits++; \
p->d=_tmp; \
printf("%s->%s has %d bits", #p, #d, _bits); \
}
typedef struct _s{
int a:4;
} S;
int main()
{
S tmp, *s = &tmp;
bits(s,a);
}
/* Êä³ö£º s->a has 4 bits */


Ïà¹ØÎĵµ£º

C/C++ ³ÌÐòÉè¼ÆԱӦƸ³£¼ûÃæÊÔÊÔÌâÉîÈëÆÊÎöÖ®Èý


ÊÔÌâ5£º±àдһ¸öº¯Êý£¬×÷ÓÃÊÇ°ÑÒ»¸öchar×é³ÉµÄ×Ö·û´®Ñ­»·ÓÒÒÆn¸ö¡£±ÈÈçÔ­À´ÊÇ“abcdefghi”Èç¹ûn=2£¬ÒÆλºóÓ¦¸ÃÊÇ“hiabcdefgh” 
¡¡¡¡º¯ÊýÍ·ÊÇÕâÑùµÄ£º
//pStrÊÇÖ¸ÏòÒÔ'\0'½áβµÄ×Ö·û´®µÄÖ¸Õë
//stepsÊÇÒªÇóÒƶ¯µÄn
void LoopMove ( char * pStr, int steps )
{
¡¡//ÇëÌî³ä...
}
¡¡¡¡½ ......

C/C++µ¥Ôª²âÊÔÀíÂÛ¾«Òª£¨ËÄ£©

ÌâÍâƪ£ºµ¥Ôª²âÊÔÄÑÓÚ³¤ÆÚ¼á³ÖµÄÔ­ÒòÓë½â¾ö̽ÌÖ
    ÉÏһƪ¡¶µ¥Ôª²âÊÔЧÒæ¡·£¬ÓÐÍøÓÑÆÀÂÛ˵£º“µ¥Ôª²âÊԵĺô¦»ù±¾ÈËÈËÖªµÀ£¬¾ÍÊÇÄѼá³Ö£¡”¡£ÕâÒ»ÆÀÂÛÑÏÖØÌáÐÑÁËÎÒ£¬²»´í£¬“ÄѼá³Ö”Ò²ÊÇÒ»¸öÆÕ±éÏÖ×´¡£Èç¹û²»Äܼá³Ö£¬ÄÇÒ»Çж¼ÊÇ°×´î¡£Òò´Ë£¬ÕâÀï²åÈëÒ»¸öÌâÍâƪ£¬Ì½ÌÖµ¥Ôª²âÊÔÄÑÓÚ³¤Æ ......

C3P0Êý¾ÝÔ´ Á¬½ÓAccessÊý¾Ý¿â


<?xml version="1.0" encoding="UTF-8"?>  
<beans xmlns="http://www.springframework.org/schema/beans"  
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
    xsi:schemaLocation="http://www.spri ......

win7ÉϵÄcºÍasm»¥µ÷ÓÃ

    ×î½üÔÚÑо¿²Ù×÷ϵͳ£¬¡¶×Ô¼º¶¯ÊÖд²Ù×÷ϵͳ¡·ÉϵÚ5Õ½²ÁËasmºÍcº¯ÊýÖ®¼ä»¥µ÷Óã¬Ä¿µÄÊÇʹÓÃcÀ´Ð´²Ù×÷ϵͳÄں˵ĴúÂ룬±Ï¾¹Óûã±àд´úÂ뻹ÊǺܷÑʱ¼äµÄÊ¡£
    ÅäÖÃLinux¿ª·¢»·¾³ÊµÔÚÊÇÌ«Âé·³£¬Òª×°ÐéÄâ»ú£¬»¹ÒªÅäÖÃÀÏ°ëÌì¡£ÓÚÊǾÍÏëÄܶ¼ÔÚwindows»·¾³ÏÂʵÏÖ»¥µ÷Ó㬺Ü×ÔÈ»µÄÏëµ½ÁËming ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ