#include
#include
using namespace std;
class Book
{
public:
Book(string name,int p,int n);//构造函数
void borrow();//借书
void restore();//还书
void disp();//显示剩余产品数量
private:
string bookname;//书名
int price;//单价
int number;//存书数量
};
Book::Book(string name,int p,int n)
{
bookname=name;
price=p;
number=n;
}
void Book::borrow()
{
number-=1;
}
void Book::restore()
{
number+=1;
}
void Book::disp()
{
cout<<bookname<<“剩余的数量”<<number<<endl;
}
int main()
{
string name1,name2,name3,choice;
string a=“yes”;
int price1,number1;
int price2,number2;
cout<<“输入两种书的名字”<<endl;
cin>>name1>>name2;
cout<<“请分别输入两种书的单价和剩余数量”<<endl;
cin>>price1>>number1;
cin>>price2>>number2;
Book b1(name1,price1,number1);//书b1中的元素赋值
Book b2(name2,price2,number2);// 书b2中的元素赋值
();
();
while(1)
{
cout<<“borrowbook: yes or no”<<endl;
cin>>choice;
if(choicea)
{
cout<<“借哪本书：”<<name1<<" or "<<name2<<endl;
cin>>name3;
if(name3name1)
{
();
();
}
else
{
();
();
}
}
else
{
cout<<“还哪本书：”<<name1<<" or "<<name2<<endl;
cin>>name3;
if(name3==name1)
{
();
();
}
else
{
();
();
}
}
}
return 0;
}