Book Library Management (University Question)

 #include <iostream>

#include <string>

#include <vector>

using namespace std;

// Library Book Management System

class Book {

private:

    string title;

    string author;

public:

    Book(string t, string a) {

        title = t;

        author = a;

    }

   

    // Constructor :

    string getTitle() {

        return title;

    }

    string getAuthor() {

        return author;

    }

    void showDetails() {

        cout << "Book: " << title << "\nAuthor: " << author << endl;

    }

};

class Library {

private:

    vector<Book> books;

public:

    // Add a book

    void addBook(string title, string author) {

        books.push_back(Book(title, author));

        cout << "Book added successfully.\n";

    }

    // Remove a book

    void removeBook(string title) {

        for(auto it = books.begin(); it <= books.end(); it++) {

            if(it->getTitle() == title) {

                books.erase(it);

                cout << "Book removed successfully.\n";

                return;

            }

        }

        cout << "Book not found.\n";

    }    

    // Show All Books

    void showAllBooks() {

        if(books.empty()){

            cout << "Library is empty.\n";

            return;

        }

        cout << "\nBooks in Library: \n";

        for(auto& book : books) {

            book.showDetails();

        }

    }

};

int main() {

    Library lib;

    lib.addBook("Book S1", "Deb");

    lib.addBook("Book S2", "Deb");

    lib.addBook("Book S3", "Deb");

    lib.showAllBooks();

    lib.removeBook("Book S2");

    lib.showAllBooks();

    return 0;

}