TUSHU
来源:互联网 发布:mysql的select语句 编辑:程序博客网 时间:2024/06/06 04:52
#include <iostream>
#include <string>
using namespace std;
class Book
{
public:
void setBook();
void brrowBook();
void restore();
void showBook();
void borrowBook();
void get_NO();
void set_NO(int n);
private:
string name;
string writter;
int NO;
string public_name;
int number;
int price;
};
void Book::setBook()
{
cout<<"please imoport book's name:";
getline(cin,name);
cout<<"please import book's writter:";
getline(cin,writter);
cout<<"please import book's price :";
cin>>price;
cout<<"please import the number of the book:";
cin>>number;
cout<<endl;
}
void Book::showBook()
{
cout<<name<<endl<<"Writter:"<<writter<<endl<<"Number:"<<number<<endl<<price<<"$"<<endl;
}
void Book::borrowBook()
{
if(number<=0)
{
cout<<"Sorry ,the book is borrow over.";
cout<<endl;
}
else number--;
}
void Book::restore()
{
number++;
cout<<"Thanks.";
cout<<endl;
}
void Book::set_NO(int n)
{
NO=n;
}
int Book::setBook()
{
cout<<NO;
}
int main()
{
Book b1;
b1.setBook();
b1.showBook();
b1.borrowBook();
b1.showBook();
b1.restore();
b1.showBook();
b1.set_NO(4755);
cout<<"new Number:";
b1.get_NO();
return 0;
}