锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产精品99久久久久久宅男,综合久久国产九一剧情麻豆,日韩欧美亚洲综合久久影院Dshttp://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〃鐨勫艦寮忎負錛?綾誨瀷璇存槑絎?浣嶅煙鍚嶏細浣嶅煙闀垮害

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
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
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
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 pbit->b=pbit->b&3浣嶅煙b涓師鏈夊間負7錛屼笌3浣滄寜浣嶄笌榪愮畻鐨勭粨鏋滀負3(111&011=011,鍗佽繘鍒跺間負 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 pbit->c=pbit->c|1鍏剁粨鏋滀負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++涓嶄細瀵艱嚧闂存帴寮曠敤絀烘寚閽?br>3銆侊紒x^y 絳変環浜巟==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
]]>
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
]]>
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.sooniy.com.cn" target="_blank">97超级碰碰碰碰久久久久</a>| <a href="http://www.tb57.cn" target="_blank">国产精品一区二区久久精品涩爱</a>| <a href="http://www.dyfls.cn" target="_blank">www性久久久com</a>| <a href="http://www.guceka.cn" target="_blank">午夜久久久久久禁播电影</a>| <a href="http://www.led-dc.cn" target="_blank">久久这里的只有是精品23</a>| <a href="http://www.tyo8.cn" target="_blank">亚洲国产视频久久</a>| <a href="http://www.lozhun.cn" target="_blank">欧美无乱码久久久免费午夜一区二区三区中文字幕 </a>| <a href="http://www.orzdream.cn" target="_blank">国产亚州精品女人久久久久久</a>| <a href="http://www.suvvoza.cn" target="_blank">97精品伊人久久大香线蕉app</a>| <a href="http://www.job158.cn" target="_blank">AV无码久久久久不卡蜜桃 </a>| <a href="http://www.vxe49.cn" target="_blank">久久精品亚洲AV久久久无码</a>| <a href="http://www.s5wow.cn" target="_blank">亚洲AV乱码久久精品蜜桃</a>| <a href="http://www.kxblogs.cn" target="_blank">久久国产欧美日韩精品免费</a>| <a href="http://www.idotime.cn" target="_blank">久久亚洲天堂</a>| <a href="http://www.25jt.cn" target="_blank">久久精品亚洲精品国产色婷</a>| <a href="http://www.wtx123.cn" target="_blank">51久久夜色精品国产</a>| <a href="http://www.nieqiu.cn" target="_blank">91精品国产91久久久久久蜜臀</a>| <a href="http://www.bb2y.cn" target="_blank">国产精品伦理久久久久久</a>| <a href="http://www.6q7q.cn" target="_blank">成人午夜精品久久久久久久小说</a>| <a href="http://www.91hid.cn" target="_blank">一级做a爱片久久毛片</a>| <a href="http://www.02324.cn" target="_blank">久久e热在这里只有国产中文精品99 </a>| <a href="http://www.djz1000.cn" target="_blank">久久久亚洲AV波多野结衣</a>| <a href="http://www.gpuk.cn" target="_blank">国产成人精品久久</a>| <a href="http://www.simple521.cn" target="_blank">中文字幕成人精品久久不卡</a>| <a href="http://www.sxxnjy.cn" target="_blank">99热热久久这里只有精品68</a>| <a href="http://www.xmjbjd.cn" target="_blank">久久综合成人网</a>| <a href="http://www.iceplaza.cn" target="_blank">无码AV中文字幕久久专区</a>| <a href="http://www.028shanghai.cn" target="_blank">无码国内精品久久人妻蜜桃</a>| <a href="http://www.xyjsj88.com.cn" target="_blank">亚洲欧洲精品成人久久奇米网</a>| <a href="http://www.fuxingjidian.cn" target="_blank">漂亮人妻被中出中文字幕久久</a>| <a href="http://www.4008881898.com.cn" target="_blank">久久久久精品国产亚洲AV无码</a>| <a href="http://www.interagency.cn" target="_blank">亚洲色欲久久久综合网</a>| <a href="http://www.tnbzjrzhl.cn" target="_blank">情人伊人久久综合亚洲</a>| <a href="http://www.mytsy.cn" target="_blank">久久人人爽人人爽人人片AV东京热 </a>| <a href="http://www.zhaopf.com.cn" target="_blank">久久精品国产亚洲AV电影</a>| <a href="http://www.tehmd.cn" target="_blank">国产高潮久久免费观看</a>| <a href="http://www.jzzhenan.cn" target="_blank">久久精品aⅴ无码中文字字幕不卡 久久精品成人欧美大片 </a>| <a href="http://www.angfei.com.cn" target="_blank">无夜精品久久久久久</a>| <a href="http://www.jamesauto.cn" target="_blank">国内精品久久久久影院日本</a>| <a href="http://www.zzcjw.cn" target="_blank">一本久久a久久精品综合香蕉</a>| <a href="http://www.86mls.cn" target="_blank">91久久精一区二区三区大全</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>