Помогите решить задачу на C++

 #include  
#include  
#include  
 
using namespace std; 
 
class Library 
{ 
private: 
    class Book 
    { 
    private: 
        string name; 
        int year; 
    public: 
        Book(string name, int year) 
        { 
            this->name = name; 
            this->year = year; 
        } 
    }; 
public: 
    void AddNewBook(Book &newbook, string name, int year) 
    { 
        Book newbook(name, year); 
    } 
    void GetAllBooks() 
    { 
 
    } 
}; 
 
int main() 
{ 
 
    setlocale(LC_ALL, "ru"); 
    srand(time(NULL)); 
     
     
 
    return 0; 
 
}