Its somewhat ambitious title was "The Book of Life", and it attempted to show how much an observant man might learn by an accurate and systematic examination of all that came in his way.
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第1题:
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;
}
第2题:
A.strcpy(book->title,”WangTao”)
B.strcpy(book.title,”WangTao”)
C.strcpy(*book.title,”WangTao”)
D.strcpy((*book)->title,”WangTao”)
第3题:
第4题:
有如下程序:
#include<iostream>
using namespace std;
class Book{
public:
Book(char*t=””){strcpy(title,t);}
private:
char title[40];
};
class Novel:public Book{
public:
Novel(char *t=””):Book(t){}
char*Category()const{return”文学”;)
};
int main(){
Book *pb;
pb=new Novel();
cout<<pb->Category();
return 0;
}
若程序运行时输出结果是“文学”,则划线处缺失的语句是
A.char*Category();
B.char*Category()const;
C.virtual char*Category()const;
D.virtual char*Category()const=0;
第5题:
第6题: