library

[NESRAINJH]

#include
using namespace std;
#include
#include
class Book
{
private:
int id;
string titel;
string author;
long year;
bool isAvailable ;
public:
Book(long i, string t, string a, long y, bool av)
{
id = i;
titel = t;
author = a;
year = y;
isAvailable = av;
}
void borowBook()
{
if (isAvailable = false)
{
cout<<"The book is borrowed"<<endl;
}

}
void returnBook()
{
    if (isAvailable = true)
    {
        cout<<"The book is returned"<<endl;
    }
}
bool getIsAvailable()
{
    return isAvailable;
}
void display()
{
    cout<<"ID: "<<id<<endl;
    cout<<"Title: "<<titel<<endl;
    cout<<"Author: "<<author<<endl;
    cout<<"Year: "<<year<<endl;
    cout<<"Availability: "<<(isAvailable?"Available":"Not Available")<<endl;
}
int getId()
{
    return id;
}

};
class member
{
private:
int id;
string name;
string address;
public:
member(int i, string n, string a)
{
id = i;
name = n;
address = a;
}
void displayRemember()
{
cout<<"ID: "<<Id<<endl;
cout<<"Name: "<<name<<endl;
cout<<"Address: "<<address<<endl;
}
int getMemberId()
{
return Id;
}
};
class library
{
private:
vector books;
vector members;
public:
void addBook(Book& book)
{
books.push_back(book);
}
void addMember(member& member)
{
members.push_back(member);
}
void displayAllBooks()
{
cout<<"All Books:"<<endl;
for(auto & book: books)
{
book.display();
}
}
void displayAllMembers()
{
cout<<"All Members:"<<endl;
for(auto & member: members)
{
member.displayRemember();
}
}
void borrowBook( int bookId)
{
for(auto &book : books)
{
if(book.getId() == bookId)
{
if(book.getIsAvailable())
{
b.borowBook();
cout<<"Book borrowed successfully"<<endl;
}
else
{
cout<<"Book is not available"<<endl;
return;
}

             }
             else
             {
                 cout<<"Book  not found \n "<<endl;
             }
         }

     }
     
     
        void returnBook( int bookId)
        {
            for(auto & book : books)
            {
                if(book.getId() == bookId)
                {
                  
                            book.returnBook();
                            cout<<"Book returned successfully"<<endl;
                            return;
                        
                    
                }
            }
            cout<<"Book  not found.....\n"<<endl;
        }

};
int main()

{
library l;
l.addBook(Book(1, "C++", "Author1", 2000, true));
l.addBook(Book(2, "Java", "Author2", 2010, true));
l.addMember(Member(1, "John", "Address1"));
l.addMember(Member(2, "Jane", "Address2"));
cout<<"Library Management System"<<endl;
l.displayAllBooks();
l.displayAllMembers();
l.borowBook(1, 1);
cout<<"-------BOROWING A BOOK------------"<<endl;
l.borowBook(2, 2);
l.returnBook(1, 1);
l.returnBook(2, 2);
cout<<"-------RETURNED A BOOK------------"<<endl;
l.displayAllBooks();
l.displayAllMembers();

return 0;

}