锘??xml version="1.0" encoding="utf-8" standalone="yes"?>欧美色综合久久久久久,久久精品国产亚洲AV大全,国产高潮久久免费观看http://www.shnenglu.com/chengmeng/zh-cnWed, 07 May 2025 16:19:58 GMTWed, 07 May 2025 16:19:58 GMT60g++鐨勪竴涓猙ug?http://www.shnenglu.com/chengmeng/archive/2006/10/12/13604.htmlchengerchengerThu, 12 Oct 2006 08:28:00 GMThttp://www.shnenglu.com/chengmeng/archive/2006/10/12/13604.htmlhttp://www.shnenglu.com/chengmeng/comments/13604.htmlhttp://www.shnenglu.com/chengmeng/archive/2006/10/12/13604.html#Feedback4http://www.shnenglu.com/chengmeng/comments/commentRss/13604.htmlhttp://www.shnenglu.com/chengmeng/services/trackbacks/13604.html
class A
{
public:
聽聽聽 template
<typename T>
聽聽聽 T f(T val);

聽聽聽 template <>
聽聽聽 int
f<int>(int val);
};

鎴戠敤鐨勬槸g++ 3.4.2 mingw鐗堟湰銆傜紪璇戜笂闈㈣繖孌典唬鐮佹椂錛岄敊璇俊鎭涓嬶細

5: error: invalid explicit specialization before '>' token
5: error: explicit specialization in non-namespace scope `class A'

濡傛灉鎶奻鐨勫畾涔夋斁鍒板叏灞浣滅敤鍩熶腑錛屽氨涓嶄細鍑洪敊銆傝屼笂闈㈣繖孌典唬鐮佸湪VC++ 8.0涓嬪彲浠ョ紪璇戦氳繃銆傝繍琛岃搗鏉ヤ篃娌℃湁闂銆傚埆鐨勭紪璇戝櫒鎴戞病鏈夎瘯榪囥?br />
Update錛氬璋㈠懆鏄熸槦鐨勬寚鐐癸紝姣旇緝鈥滃父瑙勨濈殑鍐欐硶濡備笅:

class A
{
public:
聽聽聽 template <typename T>
聽聽聽 T f(T val);
};


template
<typename T>
T A::f(T val)
{
聽聽聽 // ...
}

template <>
int
A::f<int>(int val)
{
聽聽聽 //...
}


榪欑鍐欐硶灝辨病鏈変換浣曢棶棰?鍦╣++ 3.4.2鍜孷C++ 8.0涓嬪潎琛ㄧ幇姝e父錛夈傝嚦浜庝負浠涔堝墠闈㈢殑鍐欐硶瀵艱嚧g++涓嬫姤閿欙紝榪樹笉鏄緢娓呮銆?img src ="http://www.shnenglu.com/chengmeng/aggbug/13604.html" width = "1" height = "1" />

chenger 2006-10-12 16:28 鍙戣〃璇勮
]]>
Exploring Ruby I:Name Conventionshttp://www.shnenglu.com/chengmeng/archive/2006/09/29/13156.htmlchengerchengerFri, 29 Sep 2006 10:56:00 GMThttp://www.shnenglu.com/chengmeng/archive/2006/09/29/13156.htmlhttp://www.shnenglu.com/chengmeng/comments/13156.htmlhttp://www.shnenglu.com/chengmeng/archive/2006/09/29/13156.html#Feedback0http://www.shnenglu.com/chengmeng/comments/commentRss/13156.htmlhttp://www.shnenglu.com/chengmeng/services/trackbacks/13156.html Ruby涓殑鍚嶅瓧綰﹀畾

鍘嗗彶錛氶珮綰х▼搴忚璦鐨勮佺瀹楋紝Fortran錛屽婧愮▼搴忎腑鐨勫悕瀛楋紝鎴栬呭彨鏍囪瘑絎?identifier)鏈夊緢涓ユ牸鐨勮瀹氾紝璀棣栧瓧姣嶄唬琛ㄥ彉閲忕殑綾誨瀷絳夌瓑銆備釜浜鴻涓鴻繖鏄綋騫寸紪璇戞妧鏈繕鏈垚鐔熸椂鐨勬潈瀹滀箣璁°傚悗鏉ヤ富嫻佺殑紼嬪簭璁捐璇█閮芥斁鏉句簡瀵瑰悕瀛楃殑闄愬埗錛屽儚C/C++/Java錛屽彧鏈変竴鐐圭偣灝忓皬鐨勭害鏉燂紙瀵規墍鐢ㄥ瓧絎︾殑闄愬埗錛氬彧鑳戒嬌鐢ㄨ嫳鏂囧瓧姣嶃佹暟瀛椼佷笅鍒掔嚎錛屽繀欏諱互涓嬪垝綰挎垨鑻辨枃瀛楁瘝寮澶淬傝繖涔熷鏄撶悊瑙o紝瀹屽叏鏄負浜嗗啓璇嶆硶鍒嗘瀽鍣ㄧ殑鏂逛究錛夈傝屽拰Fortran鍚屾椂浠g殑Lisp錛岃繖鏂歸潰鏇存槸澶у紑緇跨伅錛岀埍鎬庝箞瀹氫箟鎬庝箞瀹氫箟銆傜劧鑰屽埌浜嗙幇鍦紝浼間箮鏈夌偣澶嶅彜鐨勬疆嫻侊紝鏈変簺璇█寮濮嬪鍚嶅瓧璁劇珛涓浜涜鍒欙紝姣斿Haskell,Erlang,鍖呮嫭Ruby銆?br />
璦褰掓浼犮俁uby涓殑鍚嶅瓧瑙勫垯涓昏鏄牴鎹悕瀛楃殑絎竴涓瓧姣嶆潵鍐沖畾榪欎釜鍚嶅瓧鐨勪嬌鐢ㄦ柟寮忋傚叿浣撴潵璇達紝
  • 灞閮ㄥ彉閲忥紝鏂規硶鍚嶏紝鏂規硶鍙傛暟錛氫互灝忓啓瀛楁瘝鎴栦笅鍒掔嚎寮澶達紝浠?_'榪炴帴銆?br />Example錛歩,note_controller
  • 甯擱噺錛氬叏閮ㄥぇ鍐欙紝浠?_'榪炴帴
    Example錛欰_NUM
  • 綾伙紝妯″潡(module)錛氶兘鏄紑澶村ぇ鍐欙紙鍥犱負綾誨悕鏄叏灞鍙橀噺錛夛紝鍏朵粬灝忓啓騫朵笖鐩存帴榪炴帴鍦ㄤ竴璧?br />Example錛欰ctiveRecord
  • 鍏ㄥ眬鍙橀噺錛氫互'$'寮澶達紙鑲畾鏄窡Perl瀛︾殑錛屾垜瑙夊緱涓嶆庝箞濂斤級
  • 瀹炰緥鍙橀噺(instance variable)錛氫互'@'寮澶達紙鍚屼笂錛?/li>
  • 綾誨彉閲?class variable)錛氫互'@@'寮澶達紙璇″紓錛?/li>
鏈夌偣Perl鐨勫懗閬擄紝浣哖erl鏇村姞鍙樻侊紝灞呯劧瑕佷互棣栧瓧姣嶅尯鍒嗘爣閲忋佹暟緇勫拰Hash琛紝榪欏氨涓嶅お浜洪亾浜嗐傜浉姣旇搗鏉ワ紝Ruby鐨勮緗繕鏄彲浠ユ帴鍙楃殑錛屽畠鍙笉榪囨槸鎶婃湁浜涚害瀹氫織鎴愮殑瑙勫垯鐩存帴鍙樻垚浜嗚璦瑙勫垯銆傛瘡涓▼搴忓憳鍩烘湰涓婇兘浼氭湁鑷繁鐨勪竴濂楀懡鍚嶈鍒欙紝姣斿鍐機++紼嬪簭鏃訛紝綾誨悕閫氬父鐢ㄥぇ鍐欏瓧姣嶅紑澶達紝瀹忓悕鍒欓氬父鐢卞ぇ鍐欏瓧姣嶇粍鎴愶紝鑰屼笅鍒掔嚎寮澶寸殑錛堢壒鍒槸鍙屼笅鍒掔嚎錛夊線寰鐣欑粰搴撳紑鍙戣呯瓑絳夈俁uby鐨勬兂娉曞彲鑳芥槸錛氬共鑴嗙粺涓浜嗚繖浜涘懡鍚嶈鍒欙紝鍏嶅緱浜轟滑涓鴻繖縐嶉鏍?Style)闂浜夎涓嶄紤銆備篃鏄尯鏈夐亾鐞嗙殑銆?img src ="http://www.shnenglu.com/chengmeng/aggbug/13156.html" width = "1" height = "1" />

chenger 2006-09-29 18:56 鍙戣〃璇勮
]]>
鐜╀簡鐜㏑ubyhttp://www.shnenglu.com/chengmeng/archive/2006/09/24/12878.htmlchengerchengerSun, 24 Sep 2006 06:50:00 GMThttp://www.shnenglu.com/chengmeng/archive/2006/09/24/12878.htmlhttp://www.shnenglu.com/chengmeng/comments/12878.htmlhttp://www.shnenglu.com/chengmeng/archive/2006/09/24/12878.html#Feedback0http://www.shnenglu.com/chengmeng/comments/commentRss/12878.htmlhttp://www.shnenglu.com/chengmeng/services/trackbacks/12878.html
Ruby鐨勬簮浠g爜榪樺厖鍒嗕綋鐜頒簡鎷挎潵涓諱箟鐨勭簿紲烇紝鑳介噸鐢ㄧ殑鍐充笉鑷繁鍐欙細姣斿Hash琛ㄥ氨鐢ㄤ簡涓涓氱敤鐨凥ash琛ㄥ疄鐜幫紝姝e垯琛ㄨ揪寮忓垯浣跨敤浜咷NU鐨剅egex搴擄紝random鏄湁鍚嶇殑MT19937錛堜篃鏄棩鏈漢鍐欑殑錛夈傚皾璇曚簡涓涓嬬紪璇戯紝鍦╩ingw涓婃墽琛屾爣鍑嗕笁閮ㄦ洸錛?/configure,make,make install錛屼竴鍒嘜K銆?br />


chenger 2006-09-24 14:50 鍙戣〃璇勮
]]>
Google闈㈣瘯棰樹箣琛ュ厖http://www.shnenglu.com/chengmeng/archive/2006/09/16/12548.htmlchengerchengerSat, 16 Sep 2006 07:35:00 GMThttp://www.shnenglu.com/chengmeng/archive/2006/09/16/12548.htmlhttp://www.shnenglu.com/chengmeng/comments/12548.htmlhttp://www.shnenglu.com/chengmeng/archive/2006/09/16/12548.html#Feedback4http://www.shnenglu.com/chengmeng/comments/commentRss/12548.htmlhttp://www.shnenglu.com/chengmeng/services/trackbacks/12548.html鏂囩珷銆傛垜緇欑殑綆楁硶璺戝緱寰堟參錛屽悗闈㈠紶娌堥箯鍚屽鐢╬ython鍐欎簡涓涓?a href="/zuroc/archive/2006/09/16/12540.html">綆楁硶錛岄熷害寰堝揩錛堝啀嬈℃劅瑙塸ython鐨勬ц兘涓嶅儚鎯寵薄涓偅涔堝潖錛屽綋鐒跺拰綆楁硶鏈夊叧錛夛紝鐪嬩簡涓涓嬩粬鐨勪唬鐮侊紝鍑芥暟count(i)鐢ㄦ潵璁$畻灝忎簬i鐨?鐨勪釜鏁幫紝鍜屾垜鍐欑殑calc_ones綆楁硶鍩烘湰鐩稿悓錛屽彧涓嶈繃count(i)鐢ㄤ簡閫掑綊錛岀湅涓婂幓鏇存竻妤氫竴浜涖備富瑕佺殑閫熷害宸埆鍦╨ittle(i)鍑芥暟涓婏紝榪欎釜鍑芥暟閬垮厤浜嗗緢澶氳凱浠o細

size_t little(size_t i)
{

聽聽聽
size_t ones = calc_ones(i);
聽聽聽 if(ones == i)
聽聽聽聽聽聽聽 cout << i <<
"\n";
聽聽聽 if(i < ones)
聽聽聽聽聽聽聽 if
((ones - i)/9 > 1)
聽聽聽聽聽聽聽聽聽聽聽 return
i - (ones - i)/8;
聽聽聽 if
(i > ones)
聽聽聽聽聽聽聽 return
ones;
聽聽聽 return
i - 1;
}


榪欐槸C++鐗堟湰銆備富寰幆涔熻鐣ュ井鏀瑰彉涓涓嬶細

void
solve()
{

聽聽聽 size_t
max = 10000000000;
聽聽聽 for
(size_t i = max;i > 0;i = little(i));
}


鍙互鐪嬪埌錛岀幇鍦ㄥ驚鐜粠澶у埌灝忋俵ittle鍑芥暟鎵懼埌涓嬩竴涓彲鑳芥弧瓚抽鐩害鏉熺殑i銆傚湪little鍑芥暟涓紝棣栧厛璁$畻灝忎簬i鐨?鐨勪釜鏁皁nes錛屽鏋渙nes鍜宨鐩哥瓑錛屽氨灝唅杈撳嚭錛堣繖灝辨槸棰樼洰瑕佹眰騫茬殑浜嬶級銆傚鏋渋灝忎簬ones錛岄偅涔堝氨瑕佸湪灝忎簬i鐨勮嚜鐒舵暟涓壘涓嬩竴涓彲鑳芥弧瓚蟲潯浠剁殑鏁般傚洜涓烘悳绱㈢殑鑼冨洿涓嶈秴榪?0^10錛屾墍浠ヤ竴涓暟涓嚦澶氬惈鏈?涓?錛屾寜鐓ц繖縐嶆瀬绔儏鍐碉紝涔熷繀欏誨皢i鍑忓皯(ones-i)/8鎵嶆湁鍙兘婊¤凍鏉′歡(榪欓噷涔嬫墍浠ユ槸8錛屽洜涓哄悓鏃秈涔熷噺灝戜簡錛夈傚鏋渋澶т簬ones錛岃冭檻涓涓皬浜巌鐨勬暟i'錛屽彲浠ヨ冭檻涓涓媍alc_ones(i')鐨勫彇鍊鹼紝鏋佺鎯呭喌錛孾i',i)鐨勮寖鍥村唴鐨勬暣鏁版病鏈変竴涓寘鍚?錛屼篃灝辨槸璇村綋i鍑忓皯鍒癷'鏃?鐨勪釜鏁版病鏈夋崯澶憋紝閭d箞calc_ones(i') = calc_ones(i)錛屽鏋渋'>calc_ones(i)錛屽垯灝辨湁i'>calc_ones(i')錛岀洿鍒癷'=calc_ones(i)錛屽洜姝や笅涓涓渶瑕佹煡鐪嬬殑鏁板氨鏄痗alc_ones(i)銆傚叾瀹炰笂闈㈣繖涓孌佃璁哄彲浠ョ敤涓涓紡瀛愭潵姒傛嫭錛氬i'<i,calc_ones(i)-9*(i-i') <= calc_ones(i') <= calc_ones(i)銆傝繖鏍峰氨鑳藉ぇ澶ф彁楂橀熷害浜嗐?br />

chenger 2006-09-16 15:35 鍙戣〃璇勮
]]>
鍥炴函娉曟眰瑙g礌鏁板~琛ㄩ棶棰?/title><link>http://www.shnenglu.com/chengmeng/archive/2006/09/13/12425.html</link><dc:creator>chenger</dc:creator><author>chenger</author><pubDate>Wed, 13 Sep 2006 15:13:00 GMT</pubDate><guid>http://www.shnenglu.com/chengmeng/archive/2006/09/13/12425.html</guid><wfw:comment>http://www.shnenglu.com/chengmeng/comments/12425.html</wfw:comment><comments>http://www.shnenglu.com/chengmeng/archive/2006/09/13/12425.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/chengmeng/comments/commentRss/12425.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/chengmeng/services/trackbacks/12425.html</trackback:ping><description><![CDATA[     鎽樿: 闂鏄繖鏍風殑錛?*3鐨勬柟鏍鹼紝濉叆1-10錛堟瘮10鏇村ぇ涔熷彲浠ワ級錛岃姹傜浉閭諱袱鏁頒箣鍜屼負绱犳暟銆?榪欎釜棰樼洰闄や簡鍥炴函浼間箮娌℃湁鍒殑鏂規硶浜嗐?nbsp; <a href='http://www.shnenglu.com/chengmeng/archive/2006/09/13/12425.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/chengmeng/aggbug/12425.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/chengmeng/" target="_blank">chenger</a> 2006-09-13 23:13 <a href="http://www.shnenglu.com/chengmeng/archive/2006/09/13/12425.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>涓涓璦緇嗚妭闂http://www.shnenglu.com/chengmeng/archive/2006/09/11/12297.htmlchengerchengerMon, 11 Sep 2006 11:01:00 GMThttp://www.shnenglu.com/chengmeng/archive/2006/09/11/12297.htmlhttp://www.shnenglu.com/chengmeng/comments/12297.htmlhttp://www.shnenglu.com/chengmeng/archive/2006/09/11/12297.html#Feedback3http://www.shnenglu.com/chengmeng/comments/commentRss/12297.htmlhttp://www.shnenglu.com/chengmeng/services/trackbacks/12297.html闃呰鍏ㄦ枃

chenger 2006-09-11 19:01 鍙戣〃璇勮
]]>
鎹鏄疓oogle闈㈣瘯棰?/title><link>http://www.shnenglu.com/chengmeng/archive/2006/09/08/12161.html</link><dc:creator>chenger</dc:creator><author>chenger</author><pubDate>Fri, 08 Sep 2006 05:05:00 GMT</pubDate><guid>http://www.shnenglu.com/chengmeng/archive/2006/09/08/12161.html</guid><wfw:comment>http://www.shnenglu.com/chengmeng/comments/12161.html</wfw:comment><comments>http://www.shnenglu.com/chengmeng/archive/2006/09/08/12161.html#Feedback</comments><slash:comments>13</slash:comments><wfw:commentRss>http://www.shnenglu.com/chengmeng/comments/commentRss/12161.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/chengmeng/services/trackbacks/12161.html</trackback:ping><description><![CDATA[浠庡悓瀛﹂偅鍎垮惉璇翠簡涓涓紶璇存槸Google闈㈣瘯棰樼殑棰樼洰錛氭壘鍑烘墍鏈夌殑姝f暣鏁癗錛屼嬌寰楀皬浜嶯鐨勬墍鏈夋鏁存暟鐨勫悇浣嶆暟瀛椾腑鎵鏈夌殑'1'鐨勬暟鐩拰N鐩哥瓑銆?br /><br />鎴戠殑瑙f硶錛?br /><br /><font color="#a020f0" face="Courier New">#include </font><font color="#ff00ff" face="Courier New"><iostream></font><font face="Courier New"></font><font color="#a020f0" face="Courier New"><br />#include </font><font color="#ff00ff" face="Courier New"><limits></font><font face="Courier New"></font><font color="#a020f0" face="Courier New"><br />#include </font><font color="#ff00ff" face="Courier New"><cstddef></font><font face="Courier New"></font><font color="#804040" face="Courier New"><b><br /><br />using</b></font><font color="#2e8b57" face="Courier New"><b> namespace</b></font><font face="Courier New"> std; <br /><br /></font><font color="#2e8b57" face="Courier New"><b>size_t</b></font><font face="Courier New"> calc_ones(</font><font color="#2e8b57" face="Courier New"><b>size_t</b></font><font face="Courier New"> n) <br />{ </font><font color="#2e8b57" face="Courier New"><b><br />聽聽聽 const </b></font><font color="#2e8b57" face="Courier New"><b>size_t</b></font><font face="Courier New"> save = n; <br /></font><font color="#2e8b57" face="Courier New"><b>聽聽聽 size_t</b></font><font face="Courier New"> sum = </font><font color="#ff00ff" face="Courier New">0</font><font face="Courier New">,ten = </font><font color="#ff00ff" face="Courier New">1</font><font face="Courier New">,cnt = </font><font color="#ff00ff" face="Courier New">1</font><font face="Courier New">; <br /></font><font color="#804040" face="Courier New"><b>聽聽聽 if</b></font><font face="Courier New">(n%</font><font color="#ff00ff" face="Courier New">10</font><font face="Courier New"> > </font><font color="#ff00ff" face="Courier New">1</font><font face="Courier New">) <br />聽聽聽聽聽聽聽 sum = </font><font color="#ff00ff" face="Courier New">1</font><font face="Courier New">; <br />聽聽聽 n /= </font><font color="#ff00ff" face="Courier New">10</font><font face="Courier New">; </font><font color="#804040" face="Courier New"><b><br />聽聽聽 for</b></font><font face="Courier New">(;n;n /= </font><font color="#ff00ff" face="Courier New">10</font><font face="Courier New">) <br />聽聽聽 { </font><font color="#2e8b57" face="Courier New"><b><br />聽聽聽聽聽聽聽 size_t</b></font><font face="Courier New"> r = n%</font><font color="#ff00ff" face="Courier New">10</font><font face="Courier New">; </font><font color="#804040" face="Courier New"><b><br />聽聽聽聽聽聽聽 if</b></font><font face="Courier New">(r == </font><font color="#ff00ff" face="Courier New">1</font><font face="Courier New">) <br />聽聽聽聽聽聽聽聽聽聽聽 sum += save + (r*cnt - </font><font color="#ff00ff" face="Courier New">10</font><font face="Courier New">*n)*ten; <br /></font><font color="#804040" face="Courier New"><b>聽聽聽聽聽聽聽 else</b></font><font color="#804040" face="Courier New"><b> if</b></font><font face="Courier New">(r != </font><font color="#ff00ff" face="Courier New">0</font><font face="Courier New">) <br />聽聽聽聽聽聽聽聽聽聽聽 sum += (</font><font color="#ff00ff" face="Courier New">10</font><font face="Courier New"> + r*cnt)*ten; <br />聽聽聽聽聽聽聽 ten *= </font><font color="#ff00ff" face="Courier New">10</font><font face="Courier New">; <br />聽聽聽聽聽聽聽 ++cnt; <br />聽聽聽 } <br /></font><font color="#804040" face="Courier New"><b>聽聽聽 return</b></font><font face="Courier New"> sum; <br />} <br /><br /></font><font color="#2e8b57" face="Courier New"><b>void</b></font><font face="Courier New"> solve() <br />{ </font><font color="#2e8b57" face="Courier New"><b><br />聽聽聽 size_t</b></font><font face="Courier New"> max = numeric_limits<</font><font color="#2e8b57" face="Courier New"><b>size_t</b></font><font face="Courier New">>::max(); </font><font color="#804040" face="Courier New"><b><br />聽聽聽 for</b></font><font face="Courier New">(</font><font color="#2e8b57" face="Courier New"><b>size_t</b></font><font face="Courier New"> i = </font><font color="#ff00ff" face="Courier New">1</font><font face="Courier New">;i < max;++i) </font><font color="#804040" face="Courier New"><b><br />聽聽聽聽聽聽聽 if</b></font><font face="Courier New">(calc_ones(i) == i) <br />聽聽聽聽聽聽聽聽聽聽聽 cout << i << </font><font color="#ff00ff" face="Courier New">"</font><font color="#6a5acd" face="Courier New">\n</font><font color="#ff00ff" face="Courier New">"</font><font face="Courier New">; <br />} </font><font color="#2e8b57" face="Courier New"><b><br /><br />int</b></font><font face="Courier New"> main() <br />{ <br />聽聽聽 solve(); </font><font color="#804040" face="Courier New"><b><br />聽聽聽 return</b></font><font color="#ff00ff" face="Courier New"> 0</font><font face="Courier New">; <br />}</font><br /><br />鍦╒S2005涓嬬紪璇戣繍琛岋紝杈撳嚭緇撴灉涓猴細<br /><br />199992 199993 199994 199995 199996 199997 199998 199999 200000 1599992 1599993 1599994 1599995 1599996 1599997 1599998 1599999 1600000 1600001 2600000 13200000 13200001 35000000 35199992 35199993 35199994 35199995 35199996 35199997 35199998 35199999 35200000 117463827 500000000 500199992 500199993 500199994 500199995 500199996 500199997 500199998 500199999 500200000 501599992 501599993 501599994 501599995 501599996 501599997 501599998 501599999 501600000 501600001 502600000 513200000 513200001 535000000 535199992 535199993 535199994 535199995 535199996 535199997 535199998 535199999 535200000<br /><br />鍙互璇佹槑錛屽啀寰涓婂氨娌℃湁浜嗐傝窇寰楁瘮杈冩參錛岄渶瑕佸ソ鍑犲垎閽熴傛垜鑰冭檻榪囪繘涓姝ョ緝灝忔绱㈢殑鑼冨洿錛屽簲璇ユ槸鍙互鍋氬埌鐨勶紝涓嶈繃娌℃湁瀹炵幇銆?br /><br />Update錛氫笂闈㈢殑綆楁硶鏈夊緢澶х殑鏀硅繘浣欏湴錛屼富瑕佹潵鑷紶娌堥箯鍚屽緇欏嚭鐨勭▼搴忥紝鎴戜笓闂ㄥ啓浜嗕竴綃囨枃绔犳潵璁ㄨ錛?a href="/chengmeng/archive/2006/09/16/12548.html">榪欓噷</a>銆傛垨鑰呭彲浠ョ洿鎺ョ湅<a href="/zuroc/archive/2006/09/16/12540.html">寮犳矆楣忓悓瀛︾殑鏂囩珷</a>銆?br /><img src ="http://www.shnenglu.com/chengmeng/aggbug/12161.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/chengmeng/" target="_blank">chenger</a> 2006-09-08 13:05 <a href="http://www.shnenglu.com/chengmeng/archive/2006/09/08/12161.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Return of Turboshttp://www.shnenglu.com/chengmeng/archive/2006/09/06/12070.htmlchengerchengerTue, 05 Sep 2006 23:32:00 GMThttp://www.shnenglu.com/chengmeng/archive/2006/09/06/12070.htmlhttp://www.shnenglu.com/chengmeng/comments/12070.htmlhttp://www.shnenglu.com/chengmeng/archive/2006/09/06/12070.html#Feedback7http://www.shnenglu.com/chengmeng/comments/commentRss/12070.htmlhttp://www.shnenglu.com/chengmeng/services/trackbacks/12070.html
Turbo涓嬭澆

Update錛氳涓涓嬩笅杞芥枃浠剁殑鎯呭喌銆傛湁涓や釜閮ㄥ垎錛屼竴涓槸prerequisites錛屽彟涓涓槸main installation銆傚鎬殑鏄痯rerequisites褰撲腑榪樺寘鎷?NET Framework 1.1錛屾槸涓嶆槸澶猳ld浜嗕竴鐐癸紵榪欓儴鍒唒rerequisites鍜孊orland Develop Studio鍩烘湰涓婃槸涓鏍風殑銆?br />
緇х畫Update錛氬緢涓嶅垢錛屾湭鑳芥垚鍔熴傚畨瑁呬簡涓閬嶄箣鍚庯紝鍚姩鏃舵帴榪炰繚閿欙紝浼間箮鏄湪璇誨彇rtl100.bpl鍜宑oreide100.bpl鐨勬椂鍊欏嚭浜嗘閿欒錛岀粨鏋淚DE鏄惎鍔ㄤ簡錛屽拰C++鏈夊叧鐨勯」鐩繕鏈夌粍浠朵竴涓兘娌℃湁鈥︹﹁櫧鐒惰繕鍓╀簡璇稿緙栬瘧鍣ㄥ拰緙栬緫鍣ㄨ皟璇曞櫒絳夊唴瀹癸紝浣嗘剰涔変笉澶с傝冭檻鍒版満瀛愪笂鍘熸潵榪樿浜嗕釜C++ Builder 6錛屽嵏涔嬶紝鍐嶉噸瑁呬竴閬峊urbo C++錛岃繕鏄佹牱瀛愨︹﹀交搴曟斁寮冦?br />

chenger 2006-09-06 07:32 鍙戣〃璇勮
]]>
涓存椂瀵硅薄鐨勭敓瀛樻湡http://www.shnenglu.com/chengmeng/archive/2006/09/04/12024.htmlchengerchengerMon, 04 Sep 2006 15:23:00 GMThttp://www.shnenglu.com/chengmeng/archive/2006/09/04/12024.htmlhttp://www.shnenglu.com/chengmeng/comments/12024.htmlhttp://www.shnenglu.com/chengmeng/archive/2006/09/04/12024.html#Feedback13http://www.shnenglu.com/chengmeng/comments/commentRss/12024.htmlhttp://www.shnenglu.com/chengmeng/services/trackbacks/12024.html鍙戠幇浜哣S 2005鐨勪竴涓噸閲忕駭Bug!

榪樻槸鐩存帴緇欏嚭浠g爜錛?br />
#include <iostream>
#include
<string>

using
namespace std;

int
main()
{

聽聽聽 const
char *p = string("hello").c_str();
聽聽聽 cout << p << endl;

聽聽聽 return
0;
}


鎯蟲兂杈撳嚭緇撴灉鏄粈涔堬紵

榪欐椂VS2005鍜実++鐨勭粨鏋滃氨涓嶄竴鏍蜂簡銆俈S2005涓婁粈涔堥兘涓嶈緭鍑猴紝鑰実++ 3.4涓婂垯杈撳嚭浜嗕技涔庨潪甯稿悎鐞嗙殑緇撴灉錛歨ello錛岀鍚堝緢澶氫漢鐨勯鏈熴備笉榪囨煡浜嗘爣鍑嗕互鍚庯紝榪樻槸鎶婄エ鎶曠粰VS2005銆?br />
棣栧厛錛?font face="Courier New">string("hello")浜х敓浜嗕竴涓猼emporary object錛屾垨鑰呰涓存椂瀵硅薄銆侰++鏍囧噯瀵逛復鏃跺璞$殑鐢熷瓨鏈?life time)鏈夋槑紜殑瑙勫畾錛屽彲瑙佹爣鍑?2.2鑺傜3-5鏉°傜3鏉¤璁轟簡涓存椂瀵硅薄鐨勬瀽鏋勬椂闂達細

3. ... Temporary objects are destroyed as the last step in evaluating the full-expression (1.9) that (lexically) contains the point where they were created. This is true even if that evaluation ends in throwing an exception.

榪欏張娑夊強鍒癴ull-expression鐨勫畾涔変簡錛屽弬瑙?.9鑺傘傛暣涓p鐨勫垵濮嬪寲鏋勬垚浜嗕竴涓猣ull-expression銆傚湪涓嬬粨璁轟箣鍓嶏紝榪樿鍏堢湅鐪嬬4銆?鏉★紝鍒嗗埆璁ㄨ浜嗕袱涓緥澶栨儏褰紝涓涓槸灝嗕復鏃跺璞′綔涓哄垵濮嬪寲瀛愶紝渚嬪string s = string("hello")錛涚浜屾槸灝嗕竴涓紩鐢ㄥ彉閲忕粦瀹氬埌榪欎釜涓存椂瀵硅薄涓婏紝渚嬪const string &s = string("hello")錛屾昏岃█涔嬶紝鍦ㄨ繖涓ょ鎯呭艦涓彲浠ラ氳繃涓涓悕瀛楁潵瀛樺彇榪欎釜瀵硅薄錛屾瀵硅薄鐨勭敓瀛樻湡灝卞歡闀垮埌鍙橀噺鍚嶇殑浣滅敤鍩熺粨鏉熴傞櫎姝や箣澶栵紝閮芥寜鐓х3鏉″鐞嗐?br />
鏈変簡榪欎簺鍑嗗錛屾嬁鍓嶉潰緇欑殑渚嬪瓙寰閲屽灝辨槑鐧戒簡錛氳繖閲屾病鏈夊嚭鐜?銆?鎵鎸囧嚭鐨勪緥澶栵紝鍥犳絎?鏉$殑鍘熷垯閫傜敤銆傝屼笉綆ull-expression濡備綍錛屽彲浠ョ‘瀹氱殑鏄湪p琚垵濮嬪寲涔嬪悗涓存椂瀵硅薄string("hello")鐨勬瀽鏋勫嚱鏁板氨搴旇琚皟鐢ㄣ傚湪VS2005涓繘琛岃皟璇曪紝鍙互鍙戠幇string鏋愭瀯鍑芥暟璋冪敤鐨勬椂闂村氨鍦╬琚垵濮嬪寲涔嬪悗錛岃鍙?font face="Courier New">cout << p << endl鎵ц涔嬪墠銆傛墜澶存病鏈夋柟渚跨殑宸ュ叿鏉ヨ皟璇昰++緙栬瘧鍑烘潵鐨勭▼搴?涓嶅お浼氱敤gdb璋冭瘯C++紼嬪簭錛岀壒鍒秹鍙婂埌STL)銆傝嚦浜庝箣鍚巔鎸囧悜鐨勫唴瀛樺埌搴曞浣曪紝鍒欏拰鍏蜂綋鐨剆tring瀹炵幇鐩稿叧浜嗐傝繖鏍峰垎鏋愪笅鏉ワ紝VS2005鐨勭粨鏋滆繕鏄瘮杈冧笉閿欑殑錛岃実++鐨勭粨鏋滃垯瀹規槗璁╀漢浜х敓璇В銆?br />
Update錛氬療鐪媑++緙栬瘧鍑烘潵鐨勬眹緙栦唬鐮侊紝鍙戠幇g++鍚屾牱鍦ㄨ〃杈懼紡姹傚煎悗鏋愭瀯浜嗕復鏃跺璞★紝鍙笉榪囩敱浜庡疄鐜頒笂鐨勫師鍥狅紝p鎸囧悜鐨勫唴瀹硅繕娌℃湁娓呯┖銆?img src ="http://www.shnenglu.com/chengmeng/aggbug/12024.html" width = "1" height = "1" />

chenger 2006-09-04 23:23 鍙戣〃璇勮
]]>
絳涙硶鐨勬ц兘嫻嬭瘯http://www.shnenglu.com/chengmeng/archive/2006/09/02/11972.htmlchengerchengerSat, 02 Sep 2006 13:16:00 GMThttp://www.shnenglu.com/chengmeng/archive/2006/09/02/11972.htmlhttp://www.shnenglu.com/chengmeng/comments/11972.htmlhttp://www.shnenglu.com/chengmeng/archive/2006/09/02/11972.html#Feedback0http://www.shnenglu.com/chengmeng/comments/commentRss/11972.htmlhttp://www.shnenglu.com/chengmeng/services/trackbacks/11972.html榪欑瘒blog紿佺劧鎯沖埌鐨勩傝繖涓瓫娉曟眰绱犳暟鐨勭▼搴忔兂蹇呮瘡涓緙栫▼鐨勪漢閮藉啓榪囷紝鍑犱箮鏄渶緇忓吀鐨勭畻娉曚箣涓浜嗭紝铏界劧浼間箮娌′粈涔堢敤銆備絾濂藉儚鐨勭‘娌¤榪囧榪欎釜鍙よ佺畻娉曠殑涓ユ牸鍒嗘瀽銆備竴鏃跺ソ濂囷紝灝辨兂鎶婅繖涓畻娉曠撼鍏ュぇO鐨勬鏋朵箣涓︹︿笉綆℃庝箞鏍鳳紝鍏堟嬁鍑轟唬鐮佸啀璇?

require'benchmark'

def
sievePerformance(n)
聽聽聽 r =
Benchmark.realtime() do
聽聽聽聽聽聽聽 sieve =
Array.new(n,true)
聽聽聽聽聽聽聽 sieve[
0..1] = [false,false]
聽聽聽聽聽聽聽 2.upto(n) do |i|
聽聽聽聽聽聽聽聽聽聽聽 if sieve[i]
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 (
2*i).step(n,i) do |j|
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 sieve[j] =
false
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽
end
聽聽聽聽聽聽聽聽聽聽聽
end
聽聽聽聽聽聽聽
end
聽聽聽 end

聽聽聽
r
end


榪欐浠g爜鎶勮嚜鍓嶉潰Robert C.Martin鍏堢敓鐨刡log錛屽絳涙硶浣滄ц兘嫻嬭瘯銆傚垵鐪嬭搗鏉ワ紝紼嬪簭鐨勪富浣撴槸浜岄噸寰幆錛屽洜姝ょ畻娉曠殑澶嶆潅鎬уソ鍍忔槸O(N2)涔嬬被鐨勭帺鎰忥紵瑕佷箞鏄疧(NlnN)錛?br />聽
涓嬪浘鏄疪uby鑷甫鐨刡enchmark妯″潡嫻嬮噺鐨勭粨鏋滐紝涓婇檺N浠?0000鍒?00000錛屾闀?0000銆俁ober C.Martin鐨勬枃绔犻噷涔熸湁涓寮犲浘錛屾槸浠?000000鍒?000000錛屼粠鍥句腑鍙互鐪嬪埌錛屼粬鐢佃剳鐨勬ц兘榪滆儨浜庢垜錛屾垜瑕佹槸浠?000000鍒?000000榪欎箞璺戜竴閬嶏紝鑺卞効閮借阿浜嗏︹︽諱箣錛屽疄嫻嬬殑緇撴灉鏄細榪欎釜綆楁硶鐨勬ц兘鍩烘湰涓婃槸綰挎х殑銆傚嚭浜庡ruby榪欐牱鐨勮В閲婂瀷璇█鐨勬煇縐嶄笉淇′換錛屾垜鍙堟妸榪欐紼嬪簭鐢–++閲嶅啓浜嗕竴閬嶏紝鎷緾鏍囧噯搴撴彁渚涚殑clock鍑芥暟嫻嬮噺鏃墮棿錛岀粨鏋滃湪N灝忎簬10000000鐨勬椂鍊欙紝鍩烘湰涓婂憟綰挎э紝浣嗗啀寰鍚庤姳璐圭殑鏃墮棿灝卞紑濮嬭秴榪囩嚎鎬у闀夸簡銆?br />
涓嬮潰鎴戠粰涓涓瘮杈冪矖鐣ョ殑鍒嗘瀽錛岃В閲婁負浠涔堣繖涓畻娉曠殑澶嶆潅搴﹁〃鐜頒負綰挎с傞鍏堬紝鎴戣涓轟富瑕佽姳璐規椂闂寸殑鏄sieve鏁扮粍鐨勮鍐欙紝寰幆鍙橀噺鐨勫鍔犲簲璇ュ彲浠ュ拷鐣ャ傚鏋減<N鏄礌鏁幫紝閭d箞灝辮榪涘叆鍐呭驚鐜皢i鐨勫嶆暟鈥滄寲鎺夆濓紝涔熷氨鏄sieve鐨勭浉搴斿厓绱犺祴鍊鹼紝瑕佽繘琛孾N/p]-1嬈°傝繖鏍峰氨寰楀埌鎬誨叡鐨勮祴鍊兼鏁癝涓猴細



鍏朵腑p涓虹礌鏁般傛樉鐒?br />


鏁拌涓湁涓狹ertens瀹氱悊鍙互浼拌涓婇潰鎷彿涓殑鍜屽紡錛岀粨鏋滀負



鍏朵腑c鏄竴涓父鏁般傚彲浠ョ湅鍒幫紝鍦∟寰堝ぇ鏃跺拰寮忕殑涓昏閮ㄥ垎涓篘lnlnN銆傝宭nlnN鏄竴涓闀挎瀬鎱㈢殑鍑芥暟錛宭nln105=2.44錛宭nln109=2.91錛屽嚑涔庡氨鍙互褰撳父鏁板鐞嗭紙鑷沖皯鍦?2浣嶆棤絎﹀彿鏁存暟鑼冨洿鍐咃級銆傚叾浠栫殑涓浜涢」錛屾瘮濡傚驚鐜彉閲忕殑姝ヨ繘錛岄兘鏄疧(N)錛岃繖涔熷氨涓嶉毦鐞嗚В鏁翠釜紼嬪簭鐨勬ц兘鏄嚑涔庢槸O(N)浜嗐?br />



Update錛氫笂闈㈢殑浠g爜鏈変釜寰堟槑鏄劇殑闂錛屽氨鏄唴寰幆搴旇浠巌*i寮濮嬶紝鑰屼笉鏄?*i錛岃繖鏍峰浜庢瘮杈冨ぇ鐨凬錛屾ц兘鎻愰珮寰堟槑鏄撅紙鎺ヨ繎涓鍗婏級銆傚彟澶栦竴涓彲鏀硅繘鐨勫湴鏂規槸澶栧眰寰幆鐨剈pto(n)錛屽彲浠ユ敼涓簎pto(Integer(Math.sqrt(n))錛屽叾瀹炶繖涓や釜鏀瑰姩鏁堟灉鏄噸鍙犵殑錛屼換鎰忔敼涓涓氨宸笉澶氫簡銆傝祴鍊兼鏁癝搴斾負錛?br />


緇撴灉涓猴細



鍙互鐪嬪埌鏁堢巼鐨勬彁鍗囨槸寰堟槑鏄劇殑錛屾瘯绔焞nln232涔熸墠涓嶅埌3.1錛宭n2綰︿負0.7銆?br />

chenger 2006-09-02 21:16 鍙戣〃璇勮
]]>
久久精品国产精品亜洲毛片| 久久青青草原国产精品免费| 日产久久强奸免费的看| 中文字幕亚洲综合久久| 午夜精品久久影院蜜桃| 一本久道久久综合狠狠爱| 国产精品久久久久久影院| 亚洲国产精品18久久久久久| 国内精品久久久久影院优| 国内精品免费久久影院| 伊人久久精品无码二区麻豆| 99久久免费只有精品国产| 久久99亚洲综合精品首页| 熟妇人妻久久中文字幕| 久久精品18| 久久综合久久自在自线精品自| 久久免费视频观看| 浪潮AV色综合久久天堂| 一级女性全黄久久生活片免费 | 99国内精品久久久久久久| 久久久久久国产精品无码下载 | 亚洲国产成人久久精品99 | 久久久黄片| 天天久久狠狠色综合| 久久婷婷五月综合色奶水99啪| 欧美午夜A∨大片久久| 99久久99久久精品国产| 久久国产热精品波多野结衣AV| 亚洲七七久久精品中文国产| 91久久九九无码成人网站| 久久精品国产亚洲av影院| 久久久久国产精品人妻| 久久一区二区三区免费| 久久露脸国产精品| 久久精品免费网站网| 99久久国产主播综合精品| 久久久精品人妻一区二区三区蜜桃| 伊人 久久 精品| 久久国产色av免费看| 日产精品久久久久久久| 热re99久久6国产精品免费|