锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲国产天堂网精品网站,亚洲国产va精品久久久不卡综合,免费在线亚洲欧美http://www.shnenglu.com/iHorn/zh-cnSat, 23 Aug 2025 21:42:08 GMTSat, 23 Aug 2025 21:42:08 GMT60鐥涳紝鐢ㄦ椂闂磋 閲?/title><link>http://www.shnenglu.com/iHorn/archive/2009/02/04/72948.html</link><dc:creator>鏈獝鍎緻浜嗕慨</dc:creator><author>鏈獝鍎緻浜嗕慨</author><pubDate>Wed, 04 Feb 2009 01:06:00 GMT</pubDate><guid>http://www.shnenglu.com/iHorn/archive/2009/02/04/72948.html</guid><wfw:comment>http://www.shnenglu.com/iHorn/comments/72948.html</wfw:comment><comments>http://www.shnenglu.com/iHorn/archive/2009/02/04/72948.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.shnenglu.com/iHorn/comments/commentRss/72948.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/iHorn/services/trackbacks/72948.html</trackback:ping><description><![CDATA[<span style="FONT-SIZE: 14pt; COLOR: #333399"><em>      涓ゅ勾銆傚績鎬繪槸鏄犵潃鏈堣壊娉涜搗鍦堝湀娑熸吉錛屽彧鏈変笣涓濈紩緙曢潚鐑熸墠鑳介伄浣忔垜鐨勭溂錛屾埅鏂偅鎬濈華……<br>      涓ゅ勾……<br>      涓ゅ勾銆傛垜瀛︿細浜嗘斁寮冿紝鍗翠笉鎳傚緱蹇樿錛涘浼氫簡寰瑧錛岃屾矇榛樻槸涓嶅彉鐨勪富鏃嬪緥錛涘浼氫簡鐢熸椿錛屼篃澶卞幓浜嗙洰鏍囷紱瀛︿細浜嗗揩涔愶紝渚濇棫鏈変漢鍦ㄦ娊娉o紝娉淮钀藉湪鏉腑娉涜搗鍦堝湀娑熸吉銆?br>      涓ゅ勾……<br>      璁稿涓袱騫翠箣鍚庯紝鐨庢湀褰撶┖……</em></span> <img src ="http://www.shnenglu.com/iHorn/aggbug/72948.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/iHorn/" target="_blank">鏈獝鍎緻浜嗕慨</a> 2009-02-04 09:06 <a href="http://www.shnenglu.com/iHorn/archive/2009/02/04/72948.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>涓閬撴湁鎰忔濈殑棰樼洰錛屽ぇ瀹剁湅鐪嬭緭鍑猴細錛?http://www.shnenglu.com/iHorn/archive/2009/01/12/71780.html鏈獝鍎緻浜嗕慨鏈獝鍎緻浜嗕慨Mon, 12 Jan 2009 01:34:00 GMThttp://www.shnenglu.com/iHorn/archive/2009/01/12/71780.htmlhttp://www.shnenglu.com/iHorn/comments/71780.htmlhttp://www.shnenglu.com/iHorn/archive/2009/01/12/71780.html#Feedback16http://www.shnenglu.com/iHorn/comments/commentRss/71780.htmlhttp://www.shnenglu.com/iHorn/services/trackbacks/71780.html涓浼氬効鍐嶆妸鍒嗘瀽杞繃鏉ャ?br>


#include<iostream>
using namespace std;
class A
{
public:
    A(
int n):val(n){}
protected:
   
int val;
};
class B:public A
{
public:
    B(
int n):A(n)
    {
        pB
=(n>0? new B(n-1):0);
    }
   
~B(){delete pB;}
   
void Display()
    {
        cout
<< val << endl;
       
if(pB!=0)pB->Display();
    }
private:
    B
*pB;
};
int main()
{
    B b(
4);
    b.Display();
   
return 0;
}



==================================================================




紼嬪簭鐨勮繍琛岀粨鏋滄槸錛?br>                4
                3
                2
                1
                0



===================================================================

tangshuiling 緇欏嚭鐨勮В閲婏細

B(int n):A(n)
{
pB=(n>0? new B(n-1):0);
}

B b(4); /**鐢?4 鍒濆鍖?A 綾繪垚鍛?val, val=4*/
/**姝ゆ椂 n=4 婊¤凍澶т簬 0 鐨勬潯浠訛紝璋冪敤 new B(3)錛屽悓鏃舵爤瑕佺淮鎶ょ幇鍦猴紝
瀛樺偍 val=4,pb=new B(3) 浜х敓鐨勫璞″湴鍧璁句負 pb1 浠ュ強鍑芥暟鐨勪笅涓鍙?
鍦板潃錛屾鏃舵槸‘}’灝辯浉褰撲簬return銆?
*/

渚濇綾繪帹鏍堜腑淇濆瓨浜?(val=4,pb1) (val=3,pb2) (val=2,pb3) (val=1,pb4) 鏈鍚?val=0, pb=0
,閬囧埌‘}’絎﹀彿鏈簲璇?return 鐨勶紝浣嗙敱浜庢鏃舵爤涓嶇┖錛屽洜姝よ繕蹇呴』鍋氬嚭鏍堢殑鎿嶄綔錛屽洜姝わ紝鏈鍚庡嚭鏍堟槸錛歷al=4, pb1銆?

b.Display();
璋冪敤姝ゅ彞錛屾樉鐒舵鏃?val=4,pb=pb1 pb1->display(); 姝ゆ椂 val 搴旇鏄?
絳変簬3錛宲b1=new B(3); 渚濇綾繪帹錛?

pb2->display(); val=2
pb3->display(); val=1
pb4->display(); val=0

姝ゆ椂 pb=0錛屼笉婊¤凍璋冪敤鏉′歡鐩存帴 return 浜?

from錛?a >http://topic.csdn.net/u/20090109/00/67841ac5-3197-4842-b0e9-ce3c6aa962d9.html


]]>
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