锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产伦精品一区二区三区在线观看,国产精品一区免费在线观看,激情av一区二区http://m.shnenglu.com/liujiajia/category/7258.html瀛︿範銆佸伐浣溿佺敓媧伙紝榪欐槸涓変釜闂銆?/description>zh-cnWed, 23 Jul 2008 09:32:46 GMTWed, 23 Jul 2008 09:32:46 GMT60鏈綆鍗曠殑windows紼嬪簭http://m.shnenglu.com/liujiajia/archive/2008/07/23/56963.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Wed, 23 Jul 2008 09:01:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/07/23/56963.htmlhttp://m.shnenglu.com/liujiajia/comments/56963.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/07/23/56963.html#Feedback0http://m.shnenglu.com/liujiajia/comments/commentRss/56963.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/56963.html1.鎵撳紑vc++;
2.閫夋嫨鑿滃崟鏍廸ile----new錛?br>3.閫夐」鍗¢夋嫨Projects錛?br>4.妯℃澘閫夋嫨 Win32 Application;
5.杈撳叆Project name錛?br>6.Loction 閫夋嫨璺緞錛?br>7.鐐瑰嚮OK緇х畫錛?br>8.閫夋嫨榛樿鐨?#8220;An Empty project”錛?br>9.鐐瑰嚮finish瀹屾垚鍒涘緩宸ョ▼錛?br>10.鍚戝伐紼嬮噷闈㈡坊鍔犱竴涓猚++鏂囦歡錛涳紙file--new--閫夐」鍗ile--C++ source file--杈撳叆鏂囦歡鍚?-鐐瑰嚮OK錛?br>11.杈撳叆浠ヤ笅浠g爜錛?/p>
#define WIN32_LEAN_AND_MEAN

#include
<windows.h>
#include
<windowsx.h>

int WINAPI WinMain(HINSTANCE hinstance,HINSTANCE hprevinstance,LPSTR lpcmdline,int ncmdshow)
{
    MessageBox(NULL,
"Hello World!","first win",MB_OK|MB_ICONEXCLAMATION);
    
return 0;
}

12.淇濆瓨錛屾寜ctrl+F5緙栬瘧騫惰繍琛屻?br>13.寮瑰嚭涓涓璇濇銆?br>

      浠ヤ笂灝辨槸鍙風О涓栫晫涓婃渶綆鍗曠殑Windows紼嬪簭錛?br>       



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鍑芥暟榪斿洖鍊肩殑鐗規畩鎯呭喌錛堣繑鍥炲紩鐢ㄣ侀潪寮曠敤銆佸紩鐢ㄥ乏鍊鹼級http://m.shnenglu.com/liujiajia/archive/2008/07/16/56244.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Tue, 15 Jul 2008 16:41:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/07/16/56244.htmlhttp://m.shnenglu.com/liujiajia/comments/56244.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/07/16/56244.html#Feedback0http://m.shnenglu.com/liujiajia/comments/commentRss/56244.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/56244.html榪斿洖闈炲紩鐢?/span>

      string make_plural(size_t i,const string &word,const string &ending)
      {
             return (i==1)?word:word+ending;
      }

      浠ヤ笂鍑芥暟錛屽綋i絳変簬1鏃訛紝鍑芥暟榪斿洖word褰㈠弬鐨勫壇鏈紱褰搃涓嶇瓑浜?鏃跺嚱鏁拌繑鍥炰竴涓復鏃剁殑string瀵硅薄錛岃繖涓復鏃跺璞℃槸鐢卞瓧絎︿覆word鍜宔nding鐩稿姞鑰屾垚鐨勩傝繖涓ょ鎯呭喌涓嬶紝return閮藉湪璋冪敤璇ュ嚱鏁扮殑鍦版柟闃插鍒朵簡榪斿洖鐨剆tring瀵硅薄銆?br>
榪斿洖寮曠敤

      const string &shorterString(const string &s1,const string &s2)
      {
             return s1.size()<s2.size()?s1:s2;
      }

      浠ヤ笂鍑芥暟鐨勮繑鍥炲兼槸寮曠敤綾誨瀷銆傛棤璁鴻繑鍥瀞1鎴栨槸s2,璋冪敤鍑芥暟鍜岃繑鍥炵粨鏋滄椂錛岄兘娌℃湁澶嶅埗榪欎簺string瀵硅薄銆?br>
鍗冧竾涓嶈榪斿洖灞閮ㄥ璞$殑寮曠敤

      const string &mainip(const string &s)
      {
             string ret=s;
             return ret;
      }
      
      褰撳嚱鏁版墽琛屽畬姣曪紝紼嬪簭灝嗛噴鏀懼垎閰嶇粰灞閮ㄥ璞$殑瀛樺偍絀洪棿銆傛鏃訛紝瀵瑰眬閮ㄥ璞$殑寮曠敤灝變細鎸囧悜涓嶇‘瀹氱殑鍐呭瓨銆傦紙鎴戝湪dev c++閲岃繍琛岄氳繃銆傘傘傘?浣嗘槸vc6鍜寁c2008涓嶈兘緙栬瘧閫氳繃錛夈傚悓鐞嗭紝涔熶笉鑳借繑鍥炲眬閮ㄥ璞$殑鎸囬拡銆?br>      

寮曠敤榪斿洖宸﹀鹼紙姣旇緝濂囧錛?/strong>

      char &get_val(string &str,string::size_type ix)
      {
             return str[ix];
      }

      浣跨敤璇彞璋冪敤:
       string s("123456");
       cout<<s<<endl;
       get_val(s,0)='a';
       cout<<s<<endl;
      鎶婂嚱鏁板簲鐢ㄤ簬宸﹀鹼紝榪樻槸絎竴嬈¤鍒幫紙鐪熸槸瀛ら檵瀵¢椈錛夈?br>
浠ヤ笅鏄笂闈㈠嚑縐嶆儏鍐電殑瀹炰緥浠g爜錛?br>
//liujiajia
//2008-7-16
#include<iostream>
using namespace std;
string make_plural(size_t,const string&,const string&);
const string &shorterString(const string &,const string &);
const string &mainip(const string&);
char &get_val(string &,string::size_type);
int main(void)
{
    cout
<<make_plural(1,"dog","s")<<endl;
    cout
<<make_plural(2,"dog","s")<<endl;
    
    
string string1="1234";
    
string string2="abc";
    cout
<<shorterString(string1,string2)<<endl;
    
    cout
<<mainip("jiajia")<<endl;
    
    
    
string s("123456");
    cout
<<s<<endl;
    get_val(s,
0)='a';
    
    cout
<<s<<endl;
    
    getchar();
    
return 0;
}
//榪斿洖闈炲紩鐢?nbsp;
string make_plural(size_t i,const string &word,const string &ending)
{
    
return (i==1)?word:word+ending;
}
//榪斿洖寮曠敤 
const string &shorterString(const string &s1,const string &s2)
{
    
return s1.size()<s2.size()?s1:s2;
}
//紱佹榪斿洖灞閮ㄥ璞$殑寮曠敤錛堟垜鐨刣ev c++ 娌℃湁鎶ラ敊錛屾瘮杈冨彲鎬曪級 
const string &mainip(const string &s)
{
    
string ret=s;
    
return ret;
}
//寮曠敤榪斿洖宸﹀鹼紙絎竴嬈″惉璇達級 
char &get_val(string &str,string::size_type ix)
{
    
return str[ix];
}



]]>
鏁扮粍鐨勫艦鍙?/title><link>http://m.shnenglu.com/liujiajia/archive/2008/07/15/56143.html</link><dc:creator>鍒樺姞鍔?/dc:creator><author>鍒樺姞鍔?/author><pubDate>Mon, 14 Jul 2008 16:05:00 GMT</pubDate><guid>http://m.shnenglu.com/liujiajia/archive/2008/07/15/56143.html</guid><wfw:comment>http://m.shnenglu.com/liujiajia/comments/56143.html</wfw:comment><comments>http://m.shnenglu.com/liujiajia/archive/2008/07/15/56143.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/liujiajia/comments/commentRss/56143.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/liujiajia/services/trackbacks/56143.html</trackback:ping><description><![CDATA[      鏁扮粍鏈変袱涓壒孌婄殑鎬ц川錛屽獎鍝嶆垜浠畾涔夊拰浣跨敤浣滅敤鍦ㄦ暟緇勪笂鐨勫嚱鏁幫細涓鏄笉鑳藉鍒舵暟緇勩備簩鏄嬌鐢ㄦ暟緇勫悕瀛楁椂錛屾暟緇勪細鑷姩杞崲涓烘寚鍚戝叾絎竴涓厓绱犵殑鎸囬拡銆傚洜涓烘暟緇勪笉鑳藉鍒訛紝鎵浠ユ棤娉曠紪鍐欎嬌鐢ㄦ暟緇勭被鍨嬪艦鍙傜殑鍑芥暟銆傚洜涓烘暟緇勪細琚垵濮嬪寲涓烘寚閽堬紝鎵浠ュ鐞嗘暟緇勭殑鍑芥暟閫氬父閫氳繃鎿嶄綔鎸囧悜鏁扮粍涓殑鍏冪礌鐨勬寚閽堟潵澶勭悊鏁扮粍銆?br><br>紺轟緥錛?br><br>      //褰㈠紡1<br>      void printValues(const int ia[10])     //铏界劧褰㈠弬鎸囧畾浜嗘暟緇勭殑澶у皬錛屼絾緙栬瘧鏃朵笉浼氭鏌ュ疄鍙傛暟緇勫ぇ灝忥紝鍥犱負緙栬瘧鍣ㄥ彧媯鏌ュ艦鍙傛槸鍚︽槸鎸囬拡錛屽茍涓旀寚閽堢被鍨嬪拰鏁扮粍鍏冪礌鐨勭被鍨嬫槸鍚﹀尮閰嶃?br>      {<br>             for(size_t i=0;i!=10;i++)<br>             {<br>                    cout<<ia[i]<<endl; <br>             }<br>      }<br>      //褰㈠紡2<br>      void printValues2(const int ia[],int size)<br>      {<br>             for(size_t i=0;i!=size;i++)<br>             {<br>                    cout<<ia[i]<<endl; <br>             }<br>      }<br>      int main(void)<br>      {<br>            int i[10]={1,2,3,4,5,6,7,8,9,0};<br>            printValues(i);   //i浣滀負printValues鐨勫疄鍙傦紝鍦ㄨ繖閲屼負鏁扮粍i鐨勯鍦板潃錛屾垨鑰呰浠栬漿鎹負鎴愪竴涓寚閽?br>            printValues2(i,10);<br>      }<br><br>      鏁扮粍褰㈠弬鍙互瀹氫箟涓哄紩鐢ㄦ垨闈炲紩鐢ㄧ被鍨嬨傚ぇ閮ㄥ垎鎯呭喌涓嬶紝鏁扮粍浠ユ櫘閫氱殑闈炲紩鐢ㄧ被鍨嬩紶閫?姝ゆ椂鏁扮粍浼氭倓鎮勭殑杞崲涓烘寚閽堛備竴鑸潵璇達紝闈炲紩鐢ㄧ被鍨嬬殑褰㈠弬浼氬垵濮嬪寲涓哄叾鐩稿簲瀹炲弬鐨勫壇鏈備絾鏄湪浼犻掓暟緇勬椂錛屽疄鍙傛槸鎸囧悜鏁扮粍絎竴涓厓绱犵殑鎸囬拡錛屽艦鍙傚鍒剁殑鏄繖涓寚閽堢殑鍊鹼紝鑰屼笉鏄暟緇勫厓绱犳湰韜傚嚱鏁版搷浣滅殑涔熸槸鎸囬拡鐨勫壇鏈紝鍥犳涓嶄細淇敼瀹炲弬鎸囬拡鐨勫箋傜劧鑰岋紝鍑芥暟鍙氳繃璇ユ寚閽堜慨鏀瑰畠鎵鎸囧悜鐨勬暟緇勫厓绱犵殑鍊箋?br><br>浠ヤ笂浠g爜鍙互浣跨敤鎸囬拡琛ㄧず錛屾晥鏋滅瓑鍚岋細<br><br>      void printValues3(const int *ia,int size)<br>      {<br>             for(size_t i=0;i!=size;i++,ia++)<br>             {<br>                 cout<<*ia<<endl; <br>             }<br>       }<br><br><br>紺轟緥2錛堥氳繃寮曠敤浼犻掓暟緇勶級錛?br><br>      void printValues4(int (&arr)[10])    //榪欑鎯呭喌涓嬶紝鏁扮粍澶у皬鎴愪負褰㈠弬鍜屽疄鍙傜殑涓閮ㄥ垎銆傜紪璇戝櫒浼氭鏌ユ暟緇勫ぇ灝忔槸鍚﹀尮閰嶃?nbsp;int (&arr)[10] 涓殑灝忔嫭鍙鋒槸蹇呴』鐨勩?br>      {<br>          for(size_t i=0;i!=10;i++)<br>          {<br>                 cout<<arr[i]<<endl; <br>          }<br>      }<br>      int main(void)<br>      {<br>            printValues4(i);<br>      }<br><br>      鍜屽叾浠栫被鍨嬩竴鏍鳳紝鏁扮粍褰㈠弬鍙0鏄庝負鏁扮粍鐨勫紩鐢ㄣ傚鏋滃艦鍙傛槸鏁扮粍鐨勫紩鐢紝緙栬瘧鍣ㄤ笉浼氬皢鏁扮粍瀹炲弬杞寲涓烘寚閽堬紝鑰屾槸浼犻掓暟緇勭殑寮曠敤鏈韓銆? <img src ="http://m.shnenglu.com/liujiajia/aggbug/56143.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/liujiajia/" target="_blank">鍒樺姞鍔?/a> 2008-07-15 00:05 <a href="http://m.shnenglu.com/liujiajia/archive/2008/07/15/56143.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>浼犻掓寚鍚戞寚閽堢殑寮曠敤http://m.shnenglu.com/liujiajia/archive/2008/07/14/56135.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Mon, 14 Jul 2008 14:19:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/07/14/56135.htmlhttp://m.shnenglu.com/liujiajia/comments/56135.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/07/14/56135.html#Feedback0http://m.shnenglu.com/liujiajia/comments/commentRss/56135.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/56135.html
//liujiajia
//2008-7-14 
#include<iostream>
using namespace std;
void ptrswap(int *&,int *&);
int main(void)
{
    
int i=10;
    
int j=20;
    
int *pi=&i;
    
int *pj=&j;
    
    cout
<<"璋冪敤ptr()涔嬪墠:pi="<<pi<<",*pi="<<*pi<<";pj="<<pj<<",*pj="<<*pj<<endl;
    ptrswap(pi,pj);
    cout
<<"璋冪敤ptr()涔嬪悗:pi="<<pi<<",*pi="<<*pi<<";pj="<<pj<<",*pj="<<*pj<<endl;
    
    getchar();
    
return 0;
}
void ptrswap(int *&v1,int *&v2)
{
    
int *temp=v1;
    v1
=v2;
    v2
=temp;
}

鍦ㄨ皟鐢╬trswap涔嬪墠錛宲i鎸囧悜i,pj鎸囧悜j銆傚湪璋冪敤ptrswap涔嬪悗錛宲i鎸囧悜j,鑰宲j鎸囧悜浜唅銆?

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浣跨敤寮曠敤褰㈠弬鐨勪紭鐐瑰拰娉ㄦ剰浜嬮」http://m.shnenglu.com/liujiajia/archive/2008/07/14/56131.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Mon, 14 Jul 2008 13:48:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/07/14/56131.htmlhttp://m.shnenglu.com/liujiajia/comments/56131.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/07/14/56131.html#Feedback0http://m.shnenglu.com/liujiajia/comments/commentRss/56131.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/56131.html浣跨敤寮曠敤褰㈠弬鐨勪紭鐐癸細

      鍦ㄥ悜鍑芥暟浼犻掑ぇ瀵硅薄鏃訛紝闇瑕佷嬌鐢ㄥ紩鐢ㄥ艦鍙傘傝櫧鐒惰祴鍊煎疄鍙傚浜庡唴緗暟鎹被鍨嬬殑瀵硅薄鎴栬呰妯¤緝灝忕殑綾葷被鍨嬫潵璇存病鏈変粈涔堥棶棰橈紝浣嗘槸瀵逛簬澶ч儴鍒嗙殑綾葷被鍨嬫垨鑰呭ぇ鍨嬫暟緇勶紝瀹冪殑鏁堢巼灝辨瘮杈冧綆浜嗐傚彟澶栵紝鏌愪簺綾葷被鍨嬫槸鏃犳硶澶嶅埗鐨勩備嬌鐢ㄥ紩鐢ㄥ艦鍙傦紝鍑芥暟鍙互鐩存帴璁塊棶瀹炲弬瀵硅薄錛岃屾棤欏誨鍒跺畠銆?br>
紺轟緥錛?br>      bool isShorter(const string &str1,const string &str2)
      {
             return str1.size()<str2.size();
      }
      鐢變簬string瀵硅薄鍙兘闈炲父鐨勯暱錛屾垜浠笇鏈涢伩鍏嶅鍒舵搷浣溿?br>      濡傛灉浣跨敤寮曠敤褰㈠弬鐨勫敮涓鐩殑鏄伩鍏嶅鍒跺艦鍙傦紝鍒欏簲灝嗗艦鍙傚畾涔変負const寮曠敤銆?br>
浣跨敤寮曠敤褰㈠弬搴旇娉ㄦ剰鐨勶細

      int incr(int &val)
      {
          return ++val;
      }
      void main(void)
      {
             short v1=1;
             const int v2=10;
             int v3=20;

             incr(v1);      //閿欒錛寁1涓嶆槸int
             incr(v2);      //閿欒錛寁2鏄痗onst
             incr(v3);      //姝g‘
             incr(10);      //閿欒      
      }

   鎵浠ワ紝璋冪敤闈瀋onst綾誨瀷鐨勫紩鐢ㄥ艦鍙傦紝瀹炲弬蹇呴』涓嶆槸const綾誨瀷鐨勶紝鑰屼笖瀹炲弬鐨勭被鍨嬪拰褰㈠弬鐨勭被鍨嬪簲褰撲竴鑷淬?/p>

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浣跨敤寮曠敤褰㈠弬榪斿洖棰濆鐨勪俊鎭?/title><link>http://m.shnenglu.com/liujiajia/archive/2008/07/14/56085.html</link><dc:creator>鍒樺姞鍔?/dc:creator><author>鍒樺姞鍔?/author><pubDate>Mon, 14 Jul 2008 04:12:00 GMT</pubDate><guid>http://m.shnenglu.com/liujiajia/archive/2008/07/14/56085.html</guid><wfw:comment>http://m.shnenglu.com/liujiajia/comments/56085.html</wfw:comment><comments>http://m.shnenglu.com/liujiajia/archive/2008/07/14/56085.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://m.shnenglu.com/liujiajia/comments/commentRss/56085.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/liujiajia/services/trackbacks/56085.html</trackback:ping><description><![CDATA[      涓涓嚱鏁板彧鑳芥湁涓涓繑鍥炲鹼紝浣嗗鏋滄垜鎯寵浠栬繑鍥炴洿澶氱殑淇℃伅鎬庝箞鍔炲憿錛熻繖縐嶆儏鍐靛彲浠ヤ嬌鐢ㄥ紩鐢ㄥ艦鍙傘?br>      鍥犱負寮曠敤褰㈠弬鍦ㄥ嚱鏁拌皟鐢ㄥ悗鏄彲浠ヤ慨鏀瑰疄鍙傚肩殑錛屾墍浠ュ氨鐩稿綋涓庡嚱鏁扮殑榪斿洖鍊箋?br><br>      涓嬮潰鐨勪唬鐮佹紨紺轟簡涓涓甫鏈変竴涓繑鍥炲鹼紝騫墮氳繃寮曠敤褰㈠弬鍚戜富璋冨嚱鏁拌繑鍥炰俊鎭殑鍑芥暟銆傝繖涓嚱鏁扮殑鍔熻兘鏄壘鍑哄湪瀹瑰櫒涓煇涓涓暟鍊煎嚭鐜扮殑嬈℃暟錛屽茍榪斿洖璇ユ暟鍊肩涓嬈″嚭鐜扮殑榪唬鍣ㄣ?br><br><br> <div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><span style="COLOR: #008000">//</span><span style="COLOR: #008000">liujiajia<br></span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">2008-7-14</span><span style="COLOR: #008000"><br></span><span style="COLOR: #000000">#include</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br>#include</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">vector</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000"> std;<br>vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::const_iterator find_val(vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::const_iterator,vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::const_iterator,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">,vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::size_type </span><span style="COLOR: #000000">&</span><span style="COLOR: #000000">);<br></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> main(</span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">)<br>{<br>    vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"> some;<br>    </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> val;<br>    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">浣跨敤push_back()杈撳叆瀹瑰櫒涓殑鍊?nbsp;</span><span style="COLOR: #008000"><br></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(cin</span><span style="COLOR: #000000">>></span><span style="COLOR: #000000">val)<br>    {<br>        some.push_back(val);<br>    }<br>    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">瀛樺偍鍊煎嚭鐜扮殑嬈℃暟 </span><span style="COLOR: #008000"><br></span><span style="COLOR: #000000">    vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::size_type ccurs;<br>    </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">璋冪敤鍑芥暟 </span><span style="COLOR: #008000"><br></span><span style="COLOR: #000000">    vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::const_iterator it</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">find_val(some.begin(),some.end(),</span><span style="COLOR: #000000">8</span><span style="COLOR: #000000">,ccurs);<br>    <br>    cout</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">ccurs</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">endl;<br>    <br>    getchar();<br>}<br><br>vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::const_iterator find_val(<br>    vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::const_iterator beg,<br>    vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::const_iterator end,<br>    </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> value,<br>    vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::size_type </span><span style="COLOR: #000000">&</span><span style="COLOR: #000000">occurs)<br>{<br>    vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::const_iterator res_iter</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">end;<br>    occurs</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br>    </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(;beg</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">end;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">beg)<br>    {<br>        </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">beg</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">value)<br>        {<br>            </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">榪欎釜if璇彞鐨勪綔鐢ㄦ槸璁﹔es_iter絳変簬鍊肩涓嬈″嚭鐜扮殑浣嶇疆 </span><span style="COLOR: #008000"><br></span><span style="COLOR: #000000">            </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(res_iter</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">end)<br>            {<br>                res_iter</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">beg;<br>            }<br>            occurs</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br>        }<br>    }<br>    </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> res_iter;<br>}</span></div> <br><br>       <img src ="http://m.shnenglu.com/liujiajia/aggbug/56085.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/liujiajia/" target="_blank">鍒樺姞鍔?/a> 2008-07-14 12:12 <a href="http://m.shnenglu.com/liujiajia/archive/2008/07/14/56085.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鍑芥暟鐨勫艦鍙傦紙闈炲紩鐢ㄥ艦鍙傘佹寚閽堝艦鍙傘佸紩鐢ㄥ艦鍙傦級http://m.shnenglu.com/liujiajia/archive/2008/07/14/56054.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Sun, 13 Jul 2008 16:30:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/07/14/56054.htmlhttp://m.shnenglu.com/liujiajia/comments/56054.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/07/14/56054.html#Feedback2http://m.shnenglu.com/liujiajia/comments/commentRss/56054.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/56054.html
      void add1(int v1)
      {
          v1+=1;
      }

      榪欐槸鏈鏅氱殑褰㈠弬鏂瑰紡錛屽綋鍑芥暟琚皟鐢ㄦ椂錛屽疄鍙傜殑鍓湰鍒濆鍖栧艦鍙傦紝鍑芥暟騫舵病鏈夎闂皟鐢ㄦ墍浼犻掔殑瀹炲弬錛屽洜姝1+=1涓嶄細淇敼瀹炲弬鐨勫箋傚v1鐨勬搷浣滃彧鏄慨鏀逛簡瀹炲弬鐨勪竴涓壇鏈?br>
浜屻佹寚閽堝艦鍙?br>
      void add2(int *p)
      {
          *p+=1;
          p+=1;
      } 

      浣跨敤鎸囬拡鍋氫負鍑芥暟鐨勫艦鍙傦紝鍚屾牱鎸囬拡鐨勫鹼紙鎸囬拡鐨勫湴鍧錛変笉浼氬洜涓簆+=1鑰屽彈鍒板獎鍝嶏紝浣嗘槸鎸囬拡鎸囧悜鐨勫湴鍧鐨勫鹼紙*p錛夊皢浼氭敼鍙樸傛墍浠ヨ鎯充慨鏀瑰疄鍙傜殑鍊鹼紝鍙互浣跨敤榪欑鏂規硶銆備絾鏄繕鏈変竴縐嶆洿瀹夊叏鏇磋嚜鐒剁殑鏂規硶-寮曠敤褰㈠弬

涓夈佸紩鐢ㄥ艦鍙?br>
      void swap(int &a,int &b)
      {
          int temp=a;
          a=b;
          b=temp;
       }

      寮曠敤褰㈠弬鐩存帴鍏寵仈鍒板叾鎵緇戝畾鐨勫璞★紝鑰岄潪榪欎簺瀵硅薄鐨勫壇鏈?鎵浠ヨ繖縐嶆柟娉曞彲浠ヤ慨鏀瑰疄鍙傜殑鍊鹼紝鑰屼笖鏇村姞鐩磋銆?br>
涓夌鏂規硶瀹炰緥浠g爜錛?br>
//liujiajia
//2008-7-14 
#include<iostream>
using namespace std;
void add1(int);
void add2(int*);
void swap(int &,int &);
int main(void)
{
    
int n=10;
    cout
<<"璋冪敤add1()涔嬪墠n="<<n<<endl;
    add1(n);
    cout
<<"璋冪敤add1()涔嬪悗n="<<n<<endl;
    
    
int *p=&n;
    
    cout
<<"璋冪敤add2()涔嬪墠n="<<n<<",p="<<p<<endl;
    add2(p);
    cout
<<"璋冪敤add2()涔嬪悗n="<<n<<",p="<<p<<endl;
    
    
int a=1,b=2;
    cout
<<"璋冪敤swap()涔嬪墠a="<<a<<",b="<<b<<endl;
    swap(a,b);
    cout
<<"璋冪敤swap()涔嬪悗a="<<a<<",b="<<b<<endl;
    
    getchar();
}

//闈炲紩鐢ㄥ艦鍙?nbsp;
void add1(int v1)
{
    v1
+=1;
}

//鎸囬拡褰㈠弬
void add2(int *p)
{
    
*p+=1;
    p
+=1;


//寮曠敤褰㈠弬
void swap(int &a,int &b)
{
    
int temp=a;
    a
=b;
    b
=temp;
}


]]>
const鍜屾寚閽堬紙鎸囧悜const瀵硅薄鐨勬寚閽堛乧onst鎸囬拡錛?/title><link>http://m.shnenglu.com/liujiajia/archive/2008/06/21/54166.html</link><dc:creator>鍒樺姞鍔?/dc:creator><author>鍒樺姞鍔?/author><pubDate>Fri, 20 Jun 2008 16:13:00 GMT</pubDate><guid>http://m.shnenglu.com/liujiajia/archive/2008/06/21/54166.html</guid><wfw:comment>http://m.shnenglu.com/liujiajia/comments/54166.html</wfw:comment><comments>http://m.shnenglu.com/liujiajia/archive/2008/06/21/54166.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/liujiajia/comments/commentRss/54166.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/liujiajia/services/trackbacks/54166.html</trackback:ping><description><![CDATA[<span style="FONT-SIZE: 14pt"><strong>1.鎸囧悜const瀵硅薄鐨勬寚閽?/strong></span><br><br>const int *p;<br>榪欎釜p鏄竴涓寚鍚慽nt綾誨瀷const瀵硅薄鐨勬寚閽堬紝const闄愬畾浜嗘寚閽坧鎵鎸囧悜鐨勭被鍨嬶紝鑰屽茍闈瀙鏈韓銆備篃灝辨槸璇磒鏈韓騫朵笉鏄痗onst銆傚湪瀹氫箟鏃朵笉闇瑕佸瀹冭繘琛屽垵濮嬪寲錛岃繕鍙互緇檖閲嶆柊璧嬪鹼紝浣垮叾鎸囧悜鍙︿竴涓猚onst瀵硅薄銆備絾涓嶈兘閫氳繃p淇敼鎵鎸囧悜瀵硅薄鐨勫箋?br>紺轟緥1錛歩nt a=0; p=&a;  鍙互銆?br>紺轟緥2錛?p=20;  涓嶅彲浠ャ?br>緇撹錛氳繖縐嶆寚鍚慶onst瀵硅薄鐨勬寚閽堝彧鏄檺鍒朵笉鑳戒慨鏀筽鎸囧悜瀵硅薄鐨勬暟鍊鹼紝鑰屼笉鏄檺鍒秔鎸囧悜浠涔堝璞°?br><br>鎶婁竴涓猚onst瀵硅薄鐨勫湴鍧璧嬬粰涓涓笉鏄寚鍚慶onst瀵硅薄鐨勬寚閽堜篃鏄笉琛岀殑銆?br>紺轟緥3錛歝onst int b=10;<br>               int *p2=&b;   //error<br>               const int *p3=&b; //ok<br>緇撹錛氬洜涓哄彉閲廱鏈塩onst淇グ錛屼笉鑳借淇敼銆備絾鎸囬拡p2鏄竴涓櫘閫氱殑鎸囬拡錛屽彲浠ヤ慨鏀規寚鍚戝璞$殑鍊鹼紝涓ょ澹版槑鐭涚浘錛屾墍浠ヤ笉鍚堟硶銆傝屾寚鍚慶onst瀵硅薄鐨勬寚閽堜笉鍏佽淇敼鎸囬拡鎸囧悜瀵硅薄鐨勬暟鍊鹼紝鎵浠ヨ繖縐嶆柟寮忓悎娉曘?br><br><span style="FONT-SIZE: 14pt"><strong>2.const鎸囬拡</strong></span><br><br>int c=20;<br>int *const p4=&c;<br><br>鎸囬拡p4縐頒負const鎸囬拡銆傚畠鍜屾寚鍚慶onst瀵硅薄鐨勬寚閽堟伆濂界浉鍙嶏紝瀹冧笉鑳藉淇敼鎵鎸囧悜瀵硅薄錛屼絾鍗磋兘澶熶慨鏀規寚鍚戝璞$殑鏁板箋傚彟澶栵紝榪欑鎸囬拡鍦ㄥ0鏄庢椂蹇呴』鍒濆鍖栥?br><br><span style="FONT-SIZE: 14pt"><strong>3.鎸囧悜const瀵硅薄鐨刢onst鎸囬拡</strong></span><br><br>const int d=30;<br>const int *const dp=&d;<br><br>鎸囬拡dp鏃笉鑳戒慨鏀規寚鍚戠殑瀵硅薄錛屼篃涓嶈兘淇敼鍙兂瀵硅薄鐨勫箋? <img src ="http://m.shnenglu.com/liujiajia/aggbug/54166.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/liujiajia/" target="_blank">鍒樺姞鍔?/a> 2008-06-21 00:13 <a href="http://m.shnenglu.com/liujiajia/archive/2008/06/21/54166.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鏍囧噯搴?bitset 綾誨瀷http://m.shnenglu.com/liujiajia/archive/2008/06/06/52400.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Fri, 06 Jun 2008 15:04:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/06/06/52400.htmlhttp://m.shnenglu.com/liujiajia/comments/52400.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/06/06/52400.html#Feedback0http://m.shnenglu.com/liujiajia/comments/commentRss/52400.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/52400.html
bitset瀵硅薄鐨勫畾涔夊拰鍒濆鍖?br>
bitset<n> b;               b鏈塶浣嶏紝姣忎綅閮芥槸0錛?br>bitset<n> b(u);           b鏄痷nsigned long鍨媢鐨勫壇鏈紱
bitset<n> b(s);            b鏄痵tring瀵硅薄s涓惈鏈夌殑浣嶄覆鐨勫壇鏈紱
bitset<n> b(s,pos,n);   b鏄痵涓粠浣嶇疆pos寮濮嬬殑n涓綅鐨勫壇鏈紱

紺轟緥錛?br>    bitset<16> bitvec1(0xffff);         //bitvec1鐨?-15浣嶉兘鏄?
    bitset<32> bitvec2(0xffff);         //bitvec2鐨?-15涓烘槸1錛?6-31鏄?
    bitset<128> bitvec3(0xffff);      //bitvec3鐨?-15浣嶆槸1錛?6-127閮芥槸0
    
    string str("1100");
    bitset<32> bitvec4(str);            //bitvec4鐨勭2銆佺3浣嶆槸1錛屽叾浣欓兘鏄?銆傚洜涓簊tring瀵硅薄鍜宐itset瀵硅薄涔嬮棿鏄弽鍚戣漿鍖栫殑錛歴tring瀵硅薄鐨勬渶鍙寵竟瀛楃錛堝嵆涓嬫爣鏈澶х殑閭d釜瀛楃錛夌敤鏉ュ垵濮嬪寲bitset瀵硅薄鐨勪綆浠蜂綅錛堝嵆灝忔爣涓?鐨勪綅錛?br>
bitset瀵硅薄鐨勬搷浣滐細

b.any()         b涓槸鍚﹀瓨鍦ㄧ疆涓?鐨勪簩榪涘埗浣嶏紵
b.none()       b涓笉瀛樺湪緗負1鐨勪簩榪涘埗浣嶅悧錛?br>b.count()      b涓間負1鐨勪簩榪涘埗浣嶇殑涓暟
b.size()         b涓簩榪涘埗浣嶇殑涓暟
b[pos]          璁塊棶b涓湪pos澶勭殑浜岃繘鍒朵綅
b.test(pos)    b涓湪pos澶勭殑浜岃繘鍒朵綅鏄惁涓?錛?br>b.set()           鎶奲涓墍鏈夌殑浜岃繘鍒朵綅閮界疆涓?
b.set(pos)      鎶奲涓湪pos澶勭殑浜岃繘鍒朵綅緗負1
b.reset()        鎶奲涓墍鏈夌殑浜岃繘鍒朵綅閮界疆涓?
b.reset(pos)    鎶奲涓湪pos澶勭殑浜岃繘鍒朵綅緗負0
b.flip()            鎶奲涓墍鏈変簩榪涘埗浣嶉愪綅鍙栧弽
b.flip(pos)      鎶奲涓湪pos澶勭殑浜岃繘鍒朵綅鍙栧弽
b.to_ulong()   鐢╞涓悓鏍風殑浜岃繘鍒朵綅榪斿洖涓涓猽nsigned long鍊?br>os<<b            鍚涓殑浣嶉泦杈撳嚭鍒皁s嫻?br>

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榪唬鍣?iteratorhttp://m.shnenglu.com/liujiajia/archive/2008/06/06/52399.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Fri, 06 Jun 2008 14:32:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/06/06/52399.htmlhttp://m.shnenglu.com/liujiajia/comments/52399.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/06/06/52399.html#Feedback2http://m.shnenglu.com/liujiajia/comments/commentRss/52399.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/52399.html榪唬鍣?/strong>(iterator)鏄竴涓鏌ュ鍣ㄥ唴鍏冪礌騫墮亶鍘嗗厓绱犵殑鏁版嵁綾誨瀷銆?br>
姣忕瀹瑰櫒綾誨瀷閮藉畾涔変簡鑷繁鐨勮凱浠e櫒綾誨瀷錛屽vector:
vector<int>::iterator iter;榪欐潯璇彞瀹氫箟浜嗕竴涓悕涓篿ter鐨勫彉閲忥紝瀹冪殑鏁版嵁綾誨瀷鏄敱vector<int>瀹氫箟鐨刬terator綾誨瀷銆?br>
浣跨敤榪唬鍣ㄨ鍙杤ector涓殑姣忎竴涓厓绱狅細
   vector<int> ivec(10,1);
   
    for(vector<int>::iterator iter=ivec.begin();iter!=ivec.end();++iter)
    {
        *iter=2;      //浣跨敤 * 璁塊棶榪唬鍣ㄦ墍鎸囧悜鐨勫厓绱?br>    }


const_iterator:
鍙兘璇誨彇瀹瑰櫒涓殑鍏冪礌錛岃屼笉鑳戒慨鏀廣?br>     for(vector<int>::const_iterator citer=ivec.begin();citer!=ivec.end();citer++)
    {
        cout<<*citer;
        //*citer=3;   error
    }

vector<int>::const_iterator 鍜?const vector<int>::iterator鐨勫尯鍒?br>    const vector<int>::iterator newiter=ivec.begin();
    *newiter=11;   //鍙互淇敼鎸囧悜瀹瑰櫒鐨勫厓绱?br>    //newiter++;     //榪唬鍣ㄦ湰韜笉鑳借淇敼

iterator鐨勭畻鏈搷浣滐細
iterator闄や簡榪涜++,--鎿嶄綔錛屽彲浠ュ皢iter+n,iter-n璧嬬粰涓涓柊鐨刬teraor瀵硅薄銆傝繕鍙互浣跨敤涓涓猧terator鍑忓幓鍙﹀涓涓猧terator.
    const vector<int>::iterator newiter=ivec.begin();
    vector<int>::iterator newiter2=ivec.end();
    cout<<"\n"<<newiter2-newiter;

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璁よ瘑鏍囧噯搴搗ector綾誨瀷http://m.shnenglu.com/liujiajia/archive/2008/06/02/51928.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Mon, 02 Jun 2008 15:48:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/06/02/51928.htmlhttp://m.shnenglu.com/liujiajia/comments/51928.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/06/02/51928.html#Feedback0http://m.shnenglu.com/liujiajia/comments/commentRss/51928.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/51928.htmlvector 鏄竴涓被妯℃澘(class template)銆?br>
vector鐨勫畾涔夊拰鍒濆鍖栵細
    vector<string> text;            //淇濆瓨綾誨瀷涓簊tring鐨勫璞★紝榛樿鏋勯犲嚱鏁皌ext涓虹┖
    vector<string> text2(10);   //淇濆瓨綾誨瀷涓簊tring鐨勫璞★紝鍖呭惈10涓┖瀛楃涓?br>    vector<int> ive(10,9);         //淇濆瓨int鐨勫璞★紝淇濆瓨10涓間負9鐨勬暣褰㈠彉閲?br>    vector<int> ive2(ive);         //浣跨敤ive鍒濆鍖杋ve2

鍚憊ector娣誨姞鍏冪礌錛?br>   while(cin>>word)
    {
        text.push_back(word);  //浣跨敤push_back鍙互鍚憊ector鐨勫悗闈㈡彃鍏ユ柊鐨勫厓绱犮?br>    }
娉ㄦ剰錛?vector瀵硅薄錛堜互鍙婂叾浠栨爣鍑嗗簱瀹瑰櫒瀵硅薄錛夌殑閲嶈灞炴у氨鍦ㄤ簬鍙互鍦ㄨ繍琛屾椂楂樻晥鐨勬坊鍔犲厓绱狅紝鍥犱負vector澧為暱鏁堢巼楂橈紝鍦ㄥ厓绱犲煎凡鐭ョ殑鎯呭喌涓嬶紝鏈濂芥槸鍔ㄦ佺殑娣誨姞鍏冪礌銆?br>         *铏界劧鍙互瀵圭粰瀹氬厓绱犱釜鏁扮殑vector瀵硅薄棰勫厛鍒嗛厤鍐呭瓨錛屼絾鏇存湁鏁堢殑鏂規硶鏄垵濮嬪寲涓涓┖vector瀵硅薄錛岀劧鍚庡啀鍔ㄦ佺殑澧炲姞鍏冪礌銆?br>
vector鐨勪笅鏍囨搷浣滐細
for(vector<string>::size_type ix=0;ix!=text.size();++ix)
    {
        cout<<text[ix]<<endl;
    }
*浣跨敤vector<string>::size_type綾誨瀷鍙互鎺ユ敹vector<string>綾誨瀷鐨勫ぇ灝忋?br>*涓嶅湪for寰幆涔嬪墠鍙栧緱vector鐨勫ぇ灝忥紝鑰屽湪for寰幆涓綆梩ext.size()錛屾槸鍥犱負vector鏄彲浠ュ闀跨殑錛屾墍浠ュ畠鐨勫厓绱犳暟鐩槸涓嶇‘瀹氱殑銆?br>*鍜宻tring瀵硅薄涓鏍鳳紝vector鍙互閫氳繃涓嬫爣鐩存帴璁塊棶鍏冪礌銆?br>
闄勮〃錛歷ector鎿嶄綔
v.empty() 濡傛灉v涓虹┖錛屽垯榪斿洖true
v.size() 榪斿洖v涓厓绱犵殑涓暟
v.push_back(t) 闇鎸変笉榪噕鐨勬湯灝懼鍔犱竴涓間負t鐨勫厓绱?/td>
v[n] 榪斿洖v涓綅緗負n鐨勫厓绱?/td>
v1=v2 鍚1鐨勫間笌鏇挎崲涓簐2涓厓绱犵殑鍓湰
v1==v2 濡傛灉v1涓巚2鐩哥瓑錛屽垯榪斿洖true
!=,<,<=,>,>= 淇濇寔榪欎簺鎿嶄綔絎︽儻鏈夌殑鍚箟


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c++瀛楃澶勭悊 cctypehttp://m.shnenglu.com/liujiajia/archive/2008/06/01/51853.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Sun, 01 Jun 2008 15:45:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/06/01/51853.htmlhttp://m.shnenglu.com/liujiajia/comments/51853.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/06/01/51853.html#Feedback2http://m.shnenglu.com/liujiajia/comments/commentRss/51853.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/51853.html
isalnum(c) 濡傛灉c鏄瓧姣嶆垨鏁板瓧錛屽垯涓簍rue
isalpah(c) 濡傛灉c鏄瓧姣嶏紝鍒欎負true
iscntrl(c) 濡傛灉c鏄帶鍒跺瓧絎︼紝鍒欎負true
isdigit(c) 濡傛灉c鏄暟瀛楋紝鍒欎負true
isgraph(c) 濡傛灉c涓嶆槸絀烘牸錛屽垯涓簍rue
islower(c) 濡傛灉c鏄皬鍐欏瓧姣嶏紝鍒欎負true
isprint(c) 濡傛灉c鏄彲鎵撳嵃鐨勫瓧絎︼紝鍒欎負true
ispunct(c) 濡傛灉c鏄爣鐐圭鍙鳳紝鍒欎負true
isspace(c) 濡傛灉c鏄┖鐧藉瓧絎︼紝鍒欎負true
isupper(c) 濡傛灉c鏄ぇ浜涘瓧姣嶏紝鍒欎負true
isxdigit(c) 濡傛灉c鏄崄鍏繘鍒舵暟錛屽垯涓簍rue
tolower(c) 濡傛灉c鏄ぇ鍐欏瓧姣嶏紝鍒欒繑鍥炲皬鍐欏瓧姣嶅艦寮忥紝鍚﹀垯榪斿洖c銆?/td>
toupper(c) 濡傛灉c鏄皬鍐欏瓧姣嶏紝鍒欒繑鍥炲ぇ浜涘瓧姣嶅艦寮忥紝鍚﹀垯榪斿洖c銆?/td>


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string瀵硅薄鐨勬搷浣?size() empty() 鍏崇郴榪愮畻 璧嬪?涓嬫爣璁塊棶http://m.shnenglu.com/liujiajia/archive/2008/06/01/51849.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Sun, 01 Jun 2008 15:22:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/06/01/51849.htmlhttp://m.shnenglu.com/liujiajia/comments/51849.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/06/01/51849.html#Feedback0http://m.shnenglu.com/liujiajia/comments/commentRss/51849.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/51849.htmlstring瀵硅薄鐨勬搷浣滐細

size():鐢ㄦ潵鑾峰彇瀛楃涓茬殑闀垮害銆?br>杈撳嚭瀛楃涓瞫鐨勯暱搴︼細
    string s("hello world!\n");
    cout<<"the size of '"<<s<<"' is"<<s.size()<<endl;

鍒ゆ柇瀛楃涓叉槸鍚︿負絀虹殑涓ょ鏂瑰紡錛?br>    if(s.size()==0)
    {
        cout<<"s.size==0"<<endl;
    }
    if(s.empty())
    {
        cout<<"s.empty()"<<endl;
    }

鑾峰緱瀛楃涓查暱搴︼細
    int num=s.size();    浣跨敤鏁村艦鎺ユ敹瀛楃涓查暱搴﹀彲鑳戒細鏈夐棶棰橈紝鍥犱負int鍙橀噺鐨勮〃紺鴻寖鍥村お灝忥紝鏈夋椂涓嶈兘瀛樺偍string瀵硅薄鐨勯暱搴︺備嬌鐢╯tring::size_type綾誨瀷鍙互婊¤凍瑕佹眰錛岃繖縐嶇被鍨嬫槸unsigned鐨勶紝榪欐瘮signed綾誨瀷瑕佸ぇ涓鍊嶃備簨瀹炰笂size()鍑芥暟榪斿洖鐨勪篃鏄?size_type 綾誨瀷銆?br>
鍏崇郴榪愮畻錛?br>鍙互浣跨敤錛歴1==s2錛泂1>s2錛泂1<s2錛屾潵姣旇緝涓や釜瀛楃涓層?br>
璧嬪艱繍綆楋細
    string snew="empty";
    snew=s1;
涓婇潰浠g爜棣栧厛鍒濆鍖栦竴涓猻new瀛楃涓詫紝絎簩鍙ュ皢snew鍗犵敤鐨勫唴瀛橀噴鏀炬帀錛岀劧鍚庣粰snew瓚沖瀛樻斁s1鍓湰鐨勫唴瀛樼┖闂達紝鏈鍚庢妸s1涓墍鏈夌殑瀛楃澶嶅埗鍒版柊鍒嗛厤鐨勫唴瀛樼┖闂淬?br>
瀛楃涓茶繛鎺ワ細
    cout<<s1+"."<<endl;    OK
    cout<<"1"+s1<<endl;   OK
    cout<<s1+s2<<endl;    OK
    cout<<s1+s2+"."<<endl; OK
    //cout<<"hello"+"jiajia"<<endl;  ERROR
褰撹繘琛宻tring瀵硅薄鍜屽瓧絎︿覆瀛楅潰鍊兼販鍚堣繛鎺ユ搷浣滄椂錛?鎿嶄綔絎︾殑宸﹀彸鎿嶄綔鏁板繀欏昏嚦灝戞湁涓涓槸string綾誨瀷鐨勩?br>
閫氳繃涓嬫爣璁塊棶string瀵硅薄錛?/strong>
    string瀵硅薄涓嬫爣浠?寮濮嬨?br>    for(string::size_type ix=0;ix<s1.size();ix++)
    {
        s1[ix]+=ix;
    }

鍒樺姞鍔?/a> 2008-06-01 23:22 鍙戣〃璇勮
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瀛楃涓茬殑璇誨彇 cin 鍜?getline()http://m.shnenglu.com/liujiajia/archive/2008/06/01/51716.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Sat, 31 May 2008 16:02:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/06/01/51716.htmlhttp://m.shnenglu.com/liujiajia/comments/51716.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/06/01/51716.html#Feedback0http://m.shnenglu.com/liujiajia/comments/commentRss/51716.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/51716.htmlcin
    string s;
    cout<<"Enter some words...";
    cin>>s;
    cout<<"You write:"<<s<<endl;
*璇誨彇騫跺拷鐣ュ紑澶存墍鏈夌殑絀虹櫧瀛楃錛堢┖鏍箋佹崲琛岀銆佸埗琛ㄧ錛夈?br>*璇誨彇瀛楃鐩磋嚦閬囧埌絀虹櫧瀛楃錛岃鍙栫粓姝€?br>
getline()
    string line;
    cout<<"Enter a line...";
    getline(cin,line);
    cout<<"You write:"<<line<<endl;
*榪欎釜鍑芥暟鎺ユ敹涓や釜鍙傛暟錛岀涓涓槸杈撳叆嫻佸璞★紝絎簩涓槸string瀵硅薄銆?br>*getline涓嶅拷鐣ヨ寮澶寸殑鎹㈣絎︼紝鍙getline()閬囧埌鎹㈣絎︼紝鍝曟槸絎竴涓瓧絎︼紝getline涔熷皢鍋滄璇誨彇瀛楃騫惰繑鍥炪?br>*鑳藉璇誨彇闄ゆ崲琛屼箣澶栫殑絀虹櫧瀛楃銆?br>


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c++鍒濆鍖栧瓧絎︿覆鐨勬柟寮?/title><link>http://m.shnenglu.com/liujiajia/archive/2008/05/31/51714.html</link><dc:creator>鍒樺姞鍔?/dc:creator><author>鍒樺姞鍔?/author><pubDate>Sat, 31 May 2008 15:48:00 GMT</pubDate><guid>http://m.shnenglu.com/liujiajia/archive/2008/05/31/51714.html</guid><wfw:comment>http://m.shnenglu.com/liujiajia/comments/51714.html</wfw:comment><comments>http://m.shnenglu.com/liujiajia/archive/2008/05/31/51714.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/liujiajia/comments/commentRss/51714.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/liujiajia/services/trackbacks/51714.html</trackback:ping><description><![CDATA[C++鍒濆鍖栧瓧絎︿覆鐨勬柟寮忓緢鐏墊椿錛?br> <div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><span style="COLOR: #000000">#include</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br>#include</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000"> std;<br></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> main(</span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">)<br>{<br>    </span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000"> s1;              </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">鍒濆鍖栦負絀哄瓧絎︿覆 </span><span style="COLOR: #008000"><br></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000"> s2(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">hello</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);     </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">鍒濆鍖栦負涓涓瓧絎︿覆瀛楅潰鍓湰 </span><span style="COLOR: #008000"><br></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000"> s3(s2);          </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">灝唖3鍒濆鍖栦負涓涓猻2鐨勫壇鏈?nbsp;</span><span style="COLOR: #008000"><br></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000"> s4</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">hi jiajia</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;  </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">鍒濆鍖栦負涓涓瓧絎︿覆瀛楅潰鍓湰 </span><span style="COLOR: #008000"><br></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000"> s5(</span><span style="COLOR: #000000">15</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">A</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">);<br>    cout</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">s1</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">endl</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">s2</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">endl</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">s3</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">endl</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">s4</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">endl</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">s5</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">endl;<br>    system(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">pause</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br>    </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br>}</span></div> <br>娉ㄦ剰錛氱敱浜庡巻鍙插師鍥犱互鍙婁負浜嗕笌C璇█鍏煎錛屽瓧絎︿覆瀛楅潰鍊間笌鏍囧噯搴搒tring綾誨瀷涓嶆槸鍚屼竴縐嶇被鍨嬨? <img src ="http://m.shnenglu.com/liujiajia/aggbug/51714.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/liujiajia/" target="_blank">鍒樺姞鍔?/a> 2008-05-31 23:48 <a href="http://m.shnenglu.com/liujiajia/archive/2008/05/31/51714.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鍛藉悕絀洪棿鐨剈sing澹版槑http://m.shnenglu.com/liujiajia/archive/2008/05/31/51713.html鍒樺姞鍔?/dc:creator>鍒樺姞鍔?/author>Sat, 31 May 2008 15:36:00 GMThttp://m.shnenglu.com/liujiajia/archive/2008/05/31/51713.htmlhttp://m.shnenglu.com/liujiajia/comments/51713.htmlhttp://m.shnenglu.com/liujiajia/archive/2008/05/31/51713.html#Feedback0http://m.shnenglu.com/liujiajia/comments/commentRss/51713.htmlhttp://m.shnenglu.com/liujiajia/services/trackbacks/51713.html : : 鎿嶄綔絎︽槸浣滅敤鍩熻В鏋愮銆傚畠鐨勫惈涔夋槸鍙蟲搷浣滄暟鐨勫悕瀛楀彲浠ュ湪宸︽搷浣滄暟鐨勪綔鐢ㄥ煙涓壘鍒般俿td::cout 鐨勬剰鎬濇槸璇存墍闇鍚嶅瓧cin鏄湪鍛藉悕絀洪棿std涓畾涔夌殑銆傝繖縐嶇鍙峰紩鐢ㄦ爣鍑嗗簱鍚嶅瓧鐨勬柟寮忔槸闈炲父楹葷儲鐨勩?br>     c++鎻愪緵浜嗕竴縐嶇畝鍗曠殑鏂瑰紡鏉ヤ嬌鐢ㄥ懡鍚嶇┖闂存垚鍛橈紝using澹版槑銆傝繖鏄竴縐嶆渶瀹夊叏鐨勬満鍒躲?br> 
#include<string>
#include
<iostream>
using std::cin;
using std::endl;
using std::string;
int main(void)
{
    
string s;  //姝g‘銆俿tring浣跨敤浜唘sing澹版槑
    cin>>s;    //姝g‘銆俢in浣跨敤浜唘sing澹版槑
    cout<<s;   //閿欒銆俢out娌℃湁浣跨敤using澹版槑
    std::cout<<s<<endl; //姝g‘銆傛寚瀹氫簡鍛藉悕絀洪棿
    system("pause");    
    
return 0;
}


鍛藉悕絀洪棿鎵╁睍錛?/strong>
        鍦ㄦ爣鍑咰++浠ュ墠錛岄兘鏄敤#include<iostream.h>榪欐牱鐨勫啓娉曠殑錛屽洜涓鴻鍖呭惈榪涙潵鐨勫ご鏂囦歡鍚嶅氨鏄痠ostream.h銆傛爣鍑咰++寮曞叆浜嗗悕瀛楃┖闂寸殑姒傚康錛屽茍鎶奿ostream絳夋爣鍑嗗簱涓殑涓滀笢灝佽鍒頒簡std鍚嶅瓧絀洪棿涓紝鍚屾椂涓轟簡涓嶄笌鍘熸潵鐨勫ご鏂囦歡娣鋒穯錛岃瀹氭爣鍑咰++浣跨敤涓濂楁柊鐨勫ご鏂囦歡錛岃繖濂楀ご鏂囦歡鐨勬枃浠跺悕鍚庝笉鍔?h鎵╁睍鍚嶏紝濡俰ostream銆乻tring絳夌瓑錛屽茍涓旀妸鍘熸潵C鏍囧噯搴撶殑澶存枃浠朵篃閲嶆柊鍛藉悕錛屽鍘熸潵鐨剆tring.h灝辨敼鎴恈string(灝辨槸鎶?h鍘繪帀錛屽墠闈㈠姞涓婂瓧姣峜)錛屾墍浠ュご鏂囦歡鍖呭惈鐨勫啓娉曚篃灝卞彉鎴愪簡#include <iostream>銆?
騫朵笉鏄啓浜?include<iostream>灝卞繀欏葷敤using namespace std;鎴戜滑閫氬父榪欐牱鐨勫啓鐨勫師鍥犳槸涓轟簡涓涓嬪瓙鎶妔td鍚嶅瓧絀洪棿鐨勪笢涓滃叏閮ㄦ毚闇插埌鍏ㄥ眬鍩熶腑錛堝氨鍍忔槸鐩存帴鍖呭惈浜唅ostream.h榪欑娌℃湁鍚嶅瓧絀洪棿鐨勫ご鏂囦歡涓鏍鳳級錛屼嬌鏍囧噯C++搴撶敤璧鋒潵涓庝紶緇熺殑iostream.h涓鏍鋒柟渚褲傚鏋滀笉鐢╱sing namespace std;浣跨敤鏍囧噯搴撴椂灝卞緱鏃舵椂甯︿笂鍚嶅瓧絀洪棿鐨勫叏鍚嶏紝濡俿td::cout << "hello" << std::endl;
     #include "iostream"涓?include<iostream>鐨勫尯鍒細鍓嶈呭厛鍦ㄥ綋鍓嶇洰褰曟壘iostream鏂囦歡錛屾壘涓嶅埌鍐嶅幓緋葷粺澶存枃浠惰礬寰勬壘錛屽悗鑰呭弽涔嬨傚洜姝わ紝鍋氫負涓涓壇濂界殑涔犳儻錛屽湪鍖呭惈緋葷粺澶存枃浠舵椂灝介噺鐢?lt;>錛岃屽湪鍖呭惈鑷繁鐨勫伐紼嬩腑鐨勫ご鏂囦歡鏃剁敤""銆?

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