练习9

#include <iostream>
#include <string>
using namespace std;
class book{
public:
    void setbook(string name,string writer,int page,double price);
    void showbook();
private:
    string N;string W;int P;double C;
};
void book::setbook(string name,string writer,int page,double price){
    N=name;
    W=writer;
    P=page;
    C=price;
}
inline void book::showbook(){
    cout<<N<<endl;
    cout<<W<<endl;
    cout<<P<<endl;
    cout<<C<<endl;
}
int main(){
    book mybook;
    string name,writer;
    int page;
    double price;
    cout<<"Please input the book's attribute:"<<endl;
    getline(cin,name);
    getline(cin,writer);
    cin>>page>>price;
    mybook.setbook(name,writer,page,price);
    mybook.showbook();
    return 0;
}