锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产午夜精品一区二区三区欧美,欧美连裤袜在线视频,国产主播精品在线http://www.shnenglu.com/masiyou/articles/98018.html嫻敓濡傛ⅵ嫻敓濡傛ⅵWed, 07 Oct 2009 04:04:00 GMThttp://www.shnenglu.com/masiyou/articles/98018.htmlhttp://www.shnenglu.com/masiyou/comments/98018.htmlhttp://www.shnenglu.com/masiyou/articles/98018.html#Feedback0http://www.shnenglu.com/masiyou/comments/commentRss/98018.htmlhttp://www.shnenglu.com/masiyou/services/trackbacks/98018.htmlstruct 浣嶅煙緇撴瀯鍚?
{ 浣嶅煙鍒楄〃 };
鍏朵腑浣嶅煙鍒楄〃鐨勫艦寮忎負(fù)錛?綾誨瀷璇存槑絎?浣嶅煙鍚嶏細(xì)浣嶅煙闀垮害

渚嬪錛?
struct bs
{
int a:8;
int b:2;
int c:6;
};
浣嶅煙鍙橀噺鐨勮鏄庝笌緇撴瀯鍙橀噺璇存槑鐨勬柟寮忕浉鍚屻?鍙噰鐢ㄥ厛瀹氫箟鍚庤鏄庯紝鍚屾椂瀹氫箟璇存槑鎴栬呯洿鎺ヨ鏄庤繖涓夌鏂瑰紡銆備緥濡傦細(xì)
struct bs
{
int a:8;
int b:2;
int c:6;
}data;
璇存槑data涓篵s鍙橀噺錛屽叡鍗犱袱涓瓧鑺傘傚叾涓綅鍩焌鍗?浣嶏紝浣嶅煙b鍗?浣嶏紝浣嶅煙c鍗?浣嶃傚浜庝綅鍩熺殑瀹氫箟灝氭湁浠ヤ笅鍑犵偣璇存槑錛?br>
1. 涓涓綅鍩熷繀欏誨瓨鍌ㄥ湪鍚屼竴涓瓧鑺備腑錛屼笉鑳借法涓や釜瀛楄妭銆傚涓涓瓧鑺傛墍鍓╃┖闂翠笉澶熷瓨鏀懼彟涓浣嶅煙鏃訛紝搴斾粠涓嬩竴鍗曞厓璧峰瓨鏀捐浣嶅煙銆備篃鍙互鏈夋剰浣挎煇浣嶅煙浠庝笅涓鍗曞厓寮濮嬨備緥濡傦細(xì)
struct bs
{
unsigned a:4
unsigned :0 /*絀哄煙*/
unsigned b:4 /*浠庝笅涓鍗曞厓寮濮嬪瓨鏀?/
unsigned c:4
}
鍦ㄨ繖涓綅鍩熷畾涔変腑錛宎鍗犵涓瀛楄妭鐨?浣嶏紝鍚?浣嶅~0琛ㄧず涓嶄嬌鐢紝b浠庣浜屽瓧鑺傚紑濮嬶紝鍗犵敤4浣嶏紝c鍗犵敤4浣嶃?br>
2. 鐢變簬浣嶅煙涓嶅厑璁歌法涓や釜瀛楄妭錛屽洜姝や綅鍩熺殑闀垮害涓嶈兘澶т簬涓涓瓧鑺傜殑闀垮害錛屼篃灝辨槸璇翠笉鑳借秴榪?浣嶄簩榪涗綅銆?br>
3. 浣嶅煙鍙互鏃犱綅鍩熷悕錛岃繖鏃跺畠鍙敤鏉ヤ綔濉厖鎴栬皟鏁翠綅緗傛棤鍚嶇殑浣嶅煙鏄笉鑳戒嬌鐢ㄧ殑銆備緥濡傦細(xì)
struct k
{
int a:1
int :2 /*璇?浣嶄笉鑳戒嬌鐢?/
int b:3
int c:2
};
浠庝互涓婂垎鏋愬彲浠ョ湅鍑猴紝浣嶅煙鍦ㄦ湰璐ㄤ笂灝辨槸涓縐嶇粨鏋勭被鍨嬶紝 涓嶈繃鍏舵垚鍛樻槸鎸変簩榪涗綅鍒嗛厤鐨勩?br>
浜屻佷綅鍩熺殑浣跨敤浣嶅煙鐨勪嬌鐢ㄥ拰緇撴瀯鎴愬憳鐨勪嬌鐢ㄧ浉鍚岋紝鍏朵竴鑸艦寮忎負(fù)錛?浣嶅煙鍙橀噺鍚?#183;浣嶅煙鍚?浣嶅煙鍏佽鐢ㄥ悇縐嶆牸寮忚緭鍑恒?br>main(){
struct bs
{
unsigned a:1;
unsigned b:3;
unsigned c:4;
} bit,*pbit;
bit.a=1;
bit.b=7;
bit.c=15;
printf("%d,%d,%d\n",bit.a,bit.b,bit.c);
pbit=&bit;
pbit->a=0;
pbit->b&=3;
pbit->c|=1;
printf("%d,%d,%d\n",pbit->a,pbit->b,pbit->c);
}

涓婁緥紼嬪簭涓畾涔変簡浣嶅煙緇撴瀯bs錛屼笁涓綅鍩熶負(fù)a,b,c銆傝鏄庝簡bs綾誨瀷鐨勫彉閲廱it鍜屾寚鍚慴s綾誨瀷鐨勬寚閽堝彉閲弍bit銆傝繖琛ㄧず浣嶅煙涔熸槸鍙互浣跨敤鎸囬拡鐨勩?br>紼嬪簭鐨?銆?0銆?1涓夎鍒嗗埆緇欎笁涓綅鍩熻祴鍊箋? 搴旀敞鎰忚祴鍊間笉鑳借秴榪囪浣嶅煙鐨勫厑璁歌寖鍥?紼嬪簭絎?2琛屼互鏁村瀷閲忔牸寮忚緭鍑轟笁涓煙鐨勫唴瀹廣傜13琛屾妸浣嶅煙鍙橀噺bit鐨勫湴鍧閫佺粰鎸囬拡鍙橀噺pbit銆傜14琛岀敤鎸囬拡 鏂瑰紡緇欎綅鍩焌閲嶆柊璧嬪鹼紝璧嬩負(fù)0銆傜15琛屼嬌鐢ㄤ簡澶嶅悎鐨勪綅榪愮畻絎?&="錛?璇ヨ鐩稿綋浜庯細(xì) pbit->b=pbit->b&3浣嶅煙b涓師鏈夊間負(fù)7錛屼笌3浣滄寜浣嶄笌榪愮畻鐨勭粨鏋滀負(fù)3(111&011=011,鍗佽繘鍒跺間負(fù) 3)銆傚悓鏍鳳紝紼嬪簭絎?6琛屼腑浣跨敤浜嗗鍚堜綅榪愮畻"|="錛?鐩稿綋浜庯細(xì) pbit->c=pbit->c|1鍏剁粨鏋滀負(fù)15銆傜▼搴忕17琛岀敤鎸囬拡鏂瑰紡杈撳嚭浜嗚繖涓変釜鍩熺殑鍊箋?br>

嫻敓濡傛ⅵ 2009-10-07 12:04 鍙戣〃璇勮
]]>
涓浜涙妧宸э紙浠ュ悗榪樻湁鏇存柊錛屾湭瀹岋紝寰呯畫錛?/title><link>http://www.shnenglu.com/masiyou/articles/98015.html</link><dc:creator>嫻敓濡傛ⅵ</dc:creator><author>嫻敓濡傛ⅵ</author><pubDate>Wed, 07 Oct 2009 03:21:00 GMT</pubDate><guid>http://www.shnenglu.com/masiyou/articles/98015.html</guid><wfw:comment>http://www.shnenglu.com/masiyou/comments/98015.html</wfw:comment><comments>http://www.shnenglu.com/masiyou/articles/98015.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/masiyou/comments/commentRss/98015.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/masiyou/services/trackbacks/98015.html</trackback:ping><description><![CDATA[1銆乤&&5/a鍙互閬垮厤澶勪互0鐨勯敊璇紝 r = j ? i/j : div_zero()涔熷彲浠?br>2銆乸&&*p++涓嶄細(xì)瀵艱嚧闂存帴寮曠敤絀烘寚閽?br>3銆侊紒x^y 絳変環(huán)浜巟==y <br>4銆佺敱浜庢瘡涓皬鍐欏瓧姣嶇殑ASCII鍊兼瘮瀵瑰簲澶у啓瀛楁瘝澶?2錛岃灝嗗皬鍐欏瓧姣嶈漿鎹負(fù)澶у啓瀛楁瘝闇瑕佸皢絎叚浣嶈涓?錛屾墍浠ュ彲浠ョ敤<br>ch &=223<br>灝嗗皬鍐欏瓧姣嶈漿鎹負(fù)瀵瑰簲澶у啓瀛楁瘝錛堝綋鐒朵篃鍙互鐩存帴鍑忓幓32錛夛紱<br>鑰屽皢澶у啓瀛楁瘝杞崲涓哄搴斿皬鍐欏瓧姣嶏紝闇瑕佸皢絎叚浣嶈涓?錛屾墍浠ュ彲浠ョ敤<br>ch |= 32<br>灝嗗ぇ鍐欏瓧姣嶈漿鎹負(fù)瀵瑰簲灝忓啓瀛楁瘝錛堝綋鐒朵篃鍙互鐩存帴鍔?2錛?br><br> <img src ="http://www.shnenglu.com/masiyou/aggbug/98015.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/masiyou/" target="_blank">嫻敓濡傛ⅵ</a> 2009-10-07 11:21 <a href="http://www.shnenglu.com/masiyou/articles/98015.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>浣嶈繍綆楃殑鎬ц川http://www.shnenglu.com/masiyou/articles/98013.html嫻敓濡傛ⅵ嫻敓濡傛ⅵWed, 07 Oct 2009 03:14:00 GMThttp://www.shnenglu.com/masiyou/articles/98013.htmlhttp://www.shnenglu.com/masiyou/comments/98013.htmlhttp://www.shnenglu.com/masiyou/articles/98013.html#Feedback0http://www.shnenglu.com/masiyou/comments/commentRss/98013.htmlhttp://www.shnenglu.com/masiyou/services/trackbacks/98013.htmla|b = b|a
a&b = b&a
a^b = b^a

緇撳悎寰?br>(a|b)|c = a|(b|c)
(a&b)&c = a&(b&c)
(a^b)^c = a^(b^c)

鍒嗛厤寰?鍏朵粬綾繪帹)
a&(b|c) = (a&b)|(a&c)
a^(b|c)=(a^b)|(a^c)

鍏朵粬
a|0 = a
a&1 = a
a&0 = 0

a^a = 0
a^0 =a

a|~a = 1
a&~a = 0
a&a = a
a|a = a

a|(a&b) = a
a&(a|b) = a


嫻敓濡傛ⅵ 2009-10-07 11:14 鍙戣〃璇勮
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鐢╚瀹炵幇涓や釜鏁扮殑浜ゆ崲鈥斺旀嵁璇存病鏈夋ц兘涓婄殑浼樺娍http://www.shnenglu.com/masiyou/articles/98010.html嫻敓濡傛ⅵ嫻敓濡傛ⅵWed, 07 Oct 2009 02:39:00 GMThttp://www.shnenglu.com/masiyou/articles/98010.htmlhttp://www.shnenglu.com/masiyou/comments/98010.htmlhttp://www.shnenglu.com/masiyou/articles/98010.html#Feedback0http://www.shnenglu.com/masiyou/comments/commentRss/98010.htmlhttp://www.shnenglu.com/masiyou/services/trackbacks/98010.html{
*x = *x ^ *y;
*y = *x ^ *y;
*x = *x ^ *y;
}

嫻敓濡傛ⅵ 2009-10-07 10:39 鍙戣〃璇勮
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鐢╰ypedef灝哹yte_pointer瀹氫箟涓烘寚鍚憉nsigned char鐨勫璞$殑鎸囬拡錛堟柊錛?/title><link>http://www.shnenglu.com/masiyou/articles/98006.html</link><dc:creator>嫻敓濡傛ⅵ</dc:creator><author>嫻敓濡傛ⅵ</author><pubDate>Wed, 07 Oct 2009 02:29:00 GMT</pubDate><guid>http://www.shnenglu.com/masiyou/articles/98006.html</guid><wfw:comment>http://www.shnenglu.com/masiyou/comments/98006.html</wfw:comment><comments>http://www.shnenglu.com/masiyou/articles/98006.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/masiyou/comments/commentRss/98006.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/masiyou/services/trackbacks/98006.html</trackback:ping><description><![CDATA[<p><font face="Courier New, Courier, mono" size=-1> #include <stdio.h></font></p> <p><font face="Courier New, Courier, mono" size=-1>typedef unsigned char *byte_pointer;</font></p> <p><font face="Courier New, Courier, mono" size=-1>void show_bytes(byte_pointer start, int len)<br>{<br>    int i;<br>    for(i= 0; i < len; i++)<br>    {<br>        printf("%.2x", start[i]);<br>    }<br>    printf("\n");<br>}</font></p> <p><font face="Courier New, Courier, mono" size=-1>void show_int(int x)<br>{<br>    show_bytes((byte_pointer)&x, sizeof(int));<br>}</font></p> <p><font face="Courier New, Courier, mono" size=-1>void show_float(float x)<br>{<br>    show_bytes((byte_pointer)&x, sizeof(float));<br>}<br>void show_pointer(void *x)<br>{<br>        show_bytes((byte_pointer)&x,sizeof(void*));     //sizeof(void *)????<br>}<br>int main()<br>{<br>    int ival = 10;<br>    float fval = (float) ival;<br>    int *pval = &ival;<br>    show_int(ival);<br>    show_float(fval);<br>    show_pointer(pval);<br>    return 0;<br>}<br></font></p> 杈撳嚭鏄?br><br>0a000000<br>00002041<br>74ff2200<br><br>涓嶆槑鐧芥庝箞鏉ョ殑<br>灝ゅ叾鏄偅涓?font face="Courier New" size=2>sizeof(void *)????</font> 銆?br>榪樻湁閭d釜printf("%.2x")鍜宲rintf("%2x")鏈変粈涔堝樊鍒摝錛燂紵錛? <img src ="http://www.shnenglu.com/masiyou/aggbug/98006.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/masiyou/" target="_blank">嫻敓濡傛ⅵ</a> 2009-10-07 10:29 <a href="http://www.shnenglu.com/masiyou/articles/98006.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站,您可能还对以下资源感兴趣:</p> <a href="http://www.shnenglu.com/" title="精品视频久久久久">精品视频久久久久</a> <div class="friend-links"> </div> </div> </footer> <a href="http://www.xiewanliang.cn" target="_blank">91精品国产91久久久久久青草</a>| <a href="http://www.818jk.cn" target="_blank">中文字幕乱码人妻无码久久</a>| <a href="http://www.v8893.cn" target="_blank">激情久久久久久久久久</a>| <a href="http://www.ytcp.com.cn" target="_blank">国产叼嘿久久精品久久</a>| <a href="http://www.shilanghong.cn" target="_blank">久久www免费人成看片</a>| <a href="http://www.ailazi.com.cn" target="_blank">久久国产高清字幕中文</a>| <a href="http://www.vaez.cn" target="_blank">欧美精品九九99久久在观看</a>| <a href="http://www.gmbs.com.cn" target="_blank">A狠狠久久蜜臀婷色中文网</a>| <a href="http://www.tv81.cn" target="_blank">免费一级欧美大片久久网</a>| <a href="http://www.zgsmkf.cn" target="_blank">A狠狠久久蜜臀婷色中文网</a>| <a href="http://www.rainbows.net.cn" target="_blank">久久综合伊人77777</a>| <a href="http://www.z9432.cn" target="_blank">亚洲国产成人久久综合碰碰动漫3d</a>| <a href="http://www.omrk.cn" target="_blank">国产69精品久久久久APP下载 </a>| <a href="http://www.wxwyx.cn" target="_blank">国产午夜久久影院</a>| <a href="http://www.e9ir544.cn" target="_blank">久久久久亚洲精品天堂久久久久久 </a>| <a href="http://www.qgnz.net.cn" target="_blank">色狠狠久久AV五月综合</a>| <a href="http://www.mt4.net.cn" target="_blank">久久99热这里只有精品国产</a>| <a href="http://www.spfklnl.cn" target="_blank">91视频国产91久久久</a>| <a href="http://www.ebsiask.cn" target="_blank">久久久亚洲裙底偷窥综合</a>| <a href="http://www.ajchugui.cn" target="_blank">99久久精品国产综合一区</a>| <a href="http://www.0s2yxuj0.net.cn" target="_blank">色欲综合久久中文字幕网</a>| <a href="http://www.tgbnews.cn" target="_blank">伊人久久无码中文字幕</a>| <a href="http://www.xzxms.cn" target="_blank">欧美与黑人午夜性猛交久久久</a>| <a href="http://www.congress-gsc.cn" target="_blank">国产精品亚洲美女久久久</a>| <a href="http://www.xiangyuesiji.cn" target="_blank">国产成人无码久久久精品一</a>| <a href="http://www.xwbu.cn" target="_blank">天天爽天天狠久久久综合麻豆</a>| <a href="http://www.henpu.cn" target="_blank">久久精品中文无码资源站</a>| <a href="http://www.0208958.cn" target="_blank">免费精品国产日韩热久久</a>| <a href="http://www.sfsqw.cn" target="_blank">亚洲欧美一区二区三区久久</a>| <a href="http://www.enld.cn" target="_blank">久久亚洲国产精品五月天婷</a>| <a href="http://www.jinlvyu1.cn" target="_blank">久久久久久久久久久免费精品</a>| <a href="http://www.arouk.cn" target="_blank">精品无码久久久久久久久久</a>| <a href="http://www.padshow.cn" target="_blank">国产巨作麻豆欧美亚洲综合久久 </a>| <a href="http://www.auifd.cn" target="_blank">亚洲人成精品久久久久</a>| <a href="http://www.023pet.cn" target="_blank">热99RE久久精品这里都是精品免费</a>| <a href="http://www.lebow01.cn" target="_blank">久久996热精品xxxx</a>| <a href="http://www.0x5e.cn" target="_blank">久久精品国产亚洲一区二区三区</a>| <a href="http://www.fttyz.com.cn" target="_blank">曰曰摸天天摸人人看久久久</a>| <a href="http://www.4fro.cn" target="_blank">久久久久婷婷</a>| <a href="http://www.vz82.cn" target="_blank">99久久无色码中文字幕人妻</a>| <a href="http://www.0717zf.cn" target="_blank">亚洲精品无码久久久影院相关影片</a>| <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>