![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
请将下面的程序补充完整,使得程序输出“飘是张娜的书”。 include using namespace std class Bo
请将下面的程序补充完整,使得程序输出“飘是张娜的书”。
include
using namespace std
class Book{
public:
Book(char*str)|strcpy(title,str);
______void Printlnfo(){cout<<title<<endl;}
protected:
char title[50];
};
class MyBook:public Book{
public:
MyBook(char*s1,char*S2=“张娜”):
______strcpy(owner,s2);}
virtual void PrintInfo(){cout<<title<<“是”<<owner<<“的书”<<endl;}
private:
charowner[10];
};
int main(){
Book*ptr=new MyBook(“飘”);
ptr->Printlnfo();
return 0;
}
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)