basename.cpp

最新推荐文章于 2025-09-02 20:09:22 发布

原创最新推荐文章于 2025-09-02 20:09:22 发布 · 372 阅读

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#class #include

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name="google_ads_frame" marginwidth="0" marginheight="0" src="http://pagead2.googlesyndication.com/pagead/ads?client=ca-pub-5572165936844014&dt=1194442938015&lmt=1194190197&format=336x280_as&output=html&correlator=1194442937843&url=file%3A%2F%2F%2FC%3A%2FDocuments%2520and%2520Settings%2Flhh1%2F%E6%A1%8C%E9%9D%A2%2FCLanguage.htm&color_bg=FFFFFF&color_text=000000&color_link=000000&color_url=FFFFFF&color_border=FFFFFF&ad_type=text&ga_vid=583001034.1194442938&ga_sid=1194442938&ga_hid=1942779085&flash=9&u_h=768&u_w=1024&u_ah=740&u_aw=1024&u_cd=32&u_tz=480&u_java=true" frameborder="0" width="336" scrolling="no" height="280" allowtransparency="allowtransparency"> #include <iostream.h>

class Base
{
public:
void show_message(void) { cout << "This is the base class/n"; };
};

class Derived: public Base
{
public:
void show_message(void) { cout << "This is the derived class/n" ; };
};

void main(void)
{
   Base *base_pointer = new Base;
   base_pointer->show_message();

   base_pointer = new Derived;
   base_pointer->show_message();
}