#include <iostream>
#include <string.h>
using namespace std;
class Library
{
private:
    int id;
    string author;
    string date;
    string title;
    string department;
public:
    void set_id(int _id);
    void set_author(string _author);
    void set_date(string _date);
    void set_title(string _title);
    void set_department(string _department);
    int get_id(void);
    string get_author(void);
    string get_date(void);
    string get_title(void);
    string get_department(void);
};
void Library::set_id(int _id)
{
    id = _id;
}
int Library::get_id(void)
{
    return id;
}
void Library::set_author(string _author)
{
    author = _author;
}
string Library::get_author(void)
{
    return author;
}
void Library::set_title(string _title)
{
    title = _title;
}
string Library::get_title(void)
{
    return title;
}
void Library::set_department(string _department)
{
    department = _department;
}
string Library::get_department(void)
{
    return department;
}
void Library::set_date(string _date)
{
    date = _date;
}
string Library::get_date(void)
{
    return date;
}
int main()
{
cout<<"Enter how many books you want to store: ";
int n;
cin>>n;
Library library[n];
string aut;
int idd;
string dat;
string titl;
string dep;

for (int i=0; i<n; i++)
{
    cout<<"Enter author"<<endl;
    cin>>aut;
    library[i].set_author(aut);
    cout<<"Enter id"<<endl;
    cin>>idd;
    library[i].set_id(idd);
    cout<<"Enter title"<<endl;
    cin>>titl;
    library[i].set_title(titl);
    cout<<"Enter date"<<endl;
    cin>>dat;
    library[i].set_date(dat);
    cout<<"Enter department"<<endl;
    cin>>dep;
    library[i].set_department(dep);

}
int p=1;
while (p==1)
{
    cout<<"Enter a number from 1 to "<<n<<" to list information about the book "<<endl;
    int k;
    cin>>k;
    cout<<library[k].get_author()<<endl;
    cout<<library[k].get_id()<<endl;
    cout<<library[k].get_title()<<endl;
    cout<<library[k].get_date()<<endl;
    cout<<library[k].get_department()<<endl;



    cout<<"Enter 1 to continue or 0 to terminate: ";
    cin>>p;
}


return 0;
}