C++ 一个程序编写..谢谢 谢谢了！

我可以很负责任地告诉你，这个问题不难，但是要花相当的时间，起码半个小时到一个小时甚至要到两个小时才能搞定，作为这个百度知道的问题。。我看我没有这么多时间帮你。。如果有需要我可以给你提供点思路。。

#include <iostream>
#include <string>
using namespace std;

class Book{
public:
Book(); //constructor: “NA”->title, “NA”->author, 1900->year
Book(string t, string a, int yr); //constructor: t->title,
//a->author, yr->year
void set_title(string t); //set the title of a book to tit
void set_author( string a); //set the author of a book to aut
void set_year( int yr); //set the year of a book to yr
string get_title(); //return the title of the book
string get_author(); //return the author of the book
int get_year(); //return the year in which a book was published
void print(); //print out the information of a book: title, author, and year

private:
string title; //title of a book
string author; //the author of a book, only the first author is stored
int year; //the year in which a book is published
};
Book::Book() //constructor: “NA”->title, “NA”->author, 1900->year
{
title="";
author="";
year=1990;
}
Book::Book(string t, string a, int yr) //constructor: t->title,
{
title=t;
author=a;
year=yr;
}
//a->author, yr->year
void Book::set_title(string t) //set the title of a book to tit
{
title=t;
}
void Book::set_author( string a) //set the author of a book to aut
{
author=a;
}
void Book::set_year( int yr) //set the year of a book to yr
{
year=yr;
}
string Book::get_title() //return the title of the book
{
return title;
}
string Book::get_author() //return the author of the book
{
return author;
}
int Book::get_year() //return the year in which a book was published
{
return year;
}
void Book::print() //print out the information of a book: title, author, and year
{
cout<<"title :"<<title<<endl;
cout<<"author :"<<author<<endl;
cout<<"year :"<<year<<endl;
}
class PersonalLibrary
{
private:
string name; // name of the person who owns the libarary
string email; //email of the person
int numBks; // #books in a person’s library
Book bkList[100]; //the list of books in the library

public:
PersonalLibrary(); // “NA”?name, email; 0?numBks;
// (“NA”, “NA”, 1990)?bkList[i] (0≤i≤99)
string get_pname(); //return the person’s name
string get_email(); //return the person’s e-mail
string get_title( int i); //return the title of the ith book in the library
void set_pname(string nm); //set a person’s name to nm
void set_email(string eml); //set a person’s email address to eml
int add_book( Book new_book); //add new_book to the person’s
//library and return the total number of books after this
//new addition. If a person already has 100 books,
//replace the last book on the list with this new_book.
int get_numBks(); //return the number of books a person has
void print(); //print out the entire list of books a person has
};
PersonalLibrary::PersonalLibrary() // “NA”?name, email; 0?numBks;
{
name="";
email="";
numBks=0;
for(int i=0;i<100;i++)
{
bkList[i]=Book();
}
}
// (“NA”, “NA”, 1990)?bkList[i] (0≤i≤99)
string PersonalLibrary::get_pname() //return the person’s name
{
return name;
}
string PersonalLibrary::get_email() //return the person’s e-mail
{
return email;
}
string PersonalLibrary::get_title( int i) //return the title of the ith book in the library
{
if(i>99||i<0) return "";
return bkList[i].get_title();
}
void PersonalLibrary::set_pname(string nm) //set a person’s name to nm
{
name=nm;
}
void PersonalLibrary::set_email(string eml) //set a person’s email address to eml
{
email=eml;
}
int PersonalLibrary::add_book( Book new_book) //add new_book to the person’s
{
if(numBks>=0 && numBks<=99)
{
bkList[numBks++]=new_book;
}
else
{
bkList[numBks-1]=new_book;
}
return numBks;
}
//library and return the total number of books after this
//new addition. If a person already has 100 books,
//replace the last book on the list with this new_book.
int PersonalLibrary::get_numBks() //return the number of books a person has
{
return numBks;
}
void PersonalLibrary::print() //print out the entire list of books a person has
{
cout<<"name :"<<name<<endl;
cout<<"email :"<<email<<endl;
cout<<"book_num :"<<numBks<<endl;
for(int i=0;i<numBks;i++)
{
bkList[i].print();
}
}

void main()
{
Book bk1,bk2,bk3,bk4;
bk1.set_title("terrywang");
bk2.set_title("asfsf");
bk3.set_title("aaaaaaaaaaaaaaa");
bk4.set_title("nononono");
PersonalLibrary per;
per.add_book(bk1);
per.add_book(bk2);
per.add_book(bk3);
per.add_book(bk4);
per.print();
}

花了30分钟编码，20分钟调试。
直接贴到编辑器上就能编译通过了，我已经调试过