{"id":145857,"date":"2025-07-14T17:06:12","date_gmt":"2025-07-14T11:36:12","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=145857"},"modified":"2025-07-14T17:06:12","modified_gmt":"2025-07-14T11:36:12","slug":"library-book-management-system-using-dsa-cpp","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/library-book-management-system-using-dsa-cpp\/","title":{"rendered":"DSA C++ Project – Library Book Management System"},"content":{"rendered":"

Program 1<\/h3>\n
\/\/ Library Book Management System\r\n#include <iostream>\r\n#include <string>\r\nusing namespace std;\r\n\r\nstruct Book \r\n{\r\n    int id;\r\n    string title;\r\n    string author;\r\n    Book* prev;\r\n    Book* next;\r\n};\r\n\r\nclass Library \r\n{\r\nprivate:\r\n    Book* head;\r\n\r\npublic:\r\n    Library() \r\n    {\r\n        head = nullptr;\r\n    }\r\n\r\n    \/\/ Add a new book\r\n    void addBook(int id, string title, string author) \r\n    {\r\n        Book* newBook = new Book{id, title, author, nullptr, nullptr};\r\n        if (head == nullptr) {\r\n            head = newBook;\r\n        } else \r\n        {\r\n            Book* temp = head;\r\n            while (temp->next != nullptr) temp = temp->next;\r\n            temp->next = newBook;\r\n            newBook->prev = temp;\r\n        }\r\n        cout << \"Book added successfully.\\n\";\r\n    }\r\n\r\n    \/\/ Display all books\r\n    void displayBooks() \r\n    {\r\n        if (head == nullptr) {\r\n            cout << \"Library is empty.\\n\";\r\n            return;\r\n        }\r\n        Book* temp = head;\r\n        cout << \"\\nBooks in Library:\\n\";\r\n        while (temp != nullptr) {\r\n            cout << \"ID: \" << temp->id << \", Title: \" << temp->title << \", Author: \" << temp->author << \"\\n\";\r\n            temp = temp->next;\r\n        }\r\n    }\r\n    \/\/ Search book by id\r\n    void searchBookById(int id)\r\n    {\r\n        Book *temp=head;\r\n        while(temp!=nullptr)\r\n        {\r\n            if(temp->id==id)\r\n            {\r\n                cout << \"Book found: ID = \" << temp->id << \", Author = \" << temp->author << \"\\n\";\r\n                return;\r\n            }\r\n            temp = temp->next;\r\n        }\r\n        cout << \"Book not found with:\" <<id<<\" id \\n\";\r\n    }\r\n\r\n    \/\/ Search book by title\r\n    void searchBook(string title) \r\n    {\r\n        Book* temp = head;\r\n        while (temp != nullptr) \r\n        {\r\n            if (temp->title == title) \r\n            {\r\n                cout << \"Book found: ID = \" << temp->id << \", Author = \" << temp->author << \"\\n\";\r\n                return;\r\n            }\r\n            temp = temp->next;\r\n        }\r\n        cout << \"Book not found.\\n\";\r\n    }\r\n\r\n    \/\/ Delete a book by ID\r\n    void deleteBook(int id) \r\n    {\r\n        Book* temp = head;\r\n        while (temp != nullptr && temp->id != id) \r\n        {\r\n            temp = temp->next;\r\n        }\r\n        if (temp == nullptr) \r\n        {\r\n            cout << \"Book not found.\\n\";\r\n            return;\r\n        }\r\n        int ch;\r\n        cout << \"Book found: ID = \" << temp->id << \", Title = \" << temp->title <<\", Author = \" << temp->author << \"\\n\";\r\n        cout<<\"\\n Are You sure want to delete(1 for Yes)\";\r\n       cin>>ch;\r\n       if(ch==1) \r\n     {\r\n        if (temp->prev != nullptr)\r\n            temp->prev->next = temp->next;\r\n        else\r\n            head = temp->next;\r\n\r\n        if (temp->next != nullptr)\r\n            temp->next->prev = temp->prev;\r\n\r\n        delete temp;\r\n        cout << \"Book deleted successfully.\\n\";\r\n    }\r\n  }\r\n    \/\/ Update a book by ID\r\n    void updateBook(int id) \r\n    {\r\n        Book* temp = head;\r\n        while (temp != nullptr) \r\n        {\r\n            if (temp->id == id) \r\n            {\r\n                cout << \"Enter new title: \";\r\n                cin.ignore();\r\n                getline(cin, temp->title);\r\n                cout << \"Enter new author: \";\r\n                getline(cin, temp->author);\r\n                cout << \"Book updated successfully.\\n\";\r\n                return;\r\n            }\r\n            temp = temp->next;\r\n        }\r\n        cout << \"Book not found.\\n\";\r\n    }\r\n};\r\n\r\nint main() \r\n{\r\n    Library lib;  \/\/ Object of Library class\r\n    int choice, id;\r\n    string title, author;\r\n\r\n    do \r\n    {\r\n        cout << \"\\n---------------------Library Book Menu--------------------------\\n\";\r\n        cout << \"\\t\\t1. Add Book\\n\\t\\t2. Display Books\\n\\t\\t3. Search Book\\n\\t\\t4. Delete Book\\n\\t\\t5. Update Book\\n\\t\\t6. Search By Id\\n\\t\\t7.Exit\";\r\n        cout<<\"\\n------------------------------------------------------------\\n\";\r\n        cout << \"Enter your choice: \";\r\n        cin >> choice;\r\n\r\n        switch (choice) {\r\n        case 1:\r\n            cout << \"Enter Book ID: \";\r\n            cin >> id;\r\n            cin.ignore();\r\n            cout << \"Enter Title: \";\r\n            getline(cin, title);\r\n            cout << \"Enter Author: \";\r\n            getline(cin, author);\r\n            lib.addBook(id, title, author);\r\n            break;\r\n        case 2:\r\n            lib.displayBooks();\r\n            break;\r\n        case 3:\r\n            cout << \"Enter title to search: \";\r\n            cin.ignore();\r\n            getline(cin, title);\r\n            lib.searchBook(title);\r\n            break;\r\n        case 4:\r\n            cout << \"Enter Book ID to delete: \";\r\n            cin >> id;\r\n            lib.deleteBook(id);\r\n            break;\r\n        case 5:\r\n            cout << \"Enter Book ID to update: \";\r\n            cin >> id;\r\n            lib.updateBook(id);\r\n            break;\r\n        case 6:\r\n            cout << \"Enter Book ID to search: \";\r\n            cin >> id;\r\n            lib.searchBookById(id);\r\n            break;\r\n        case 7:\r\n            cout << \"Exiting program.\\n\";\r\n            break;    \r\n        default:\r\n            cout << \"Invalid choice!\\n\";\r\n    \r\n\r\n        }\r\n    } while (choice != 7);\r\n\r\n    return 0;\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
Program 1 \/\/ Library Book Management System #include <iostream> #include <string> using namespace std; struct Book { int id; string title; string author; Book* prev; Book* next; }; class Library { private: Book* head;...<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31449],"tags":[32874,34888,34885,32869,32870,34887,34886,34792,34794,34884],"class_list":["post-145857","post","type-post","status-publish","format-standard","hentry","category-dsa-cpp-tutorials","tag-dsa-c","tag-dsa-c-library-book-management-system","tag-dsa-c-library-book-management-system-project","tag-dsa-c-practical","tag-dsa-c-program","tag-dsa-c-project","tag-dsa-cpp","tag-library-book-management-system","tag-library-book-management-system-project","tag-library-book-management-system-using-dsa-c"],"yoast_head":"\nDSA C++ Project - Library Book Management System - DataFlair<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/data-flair.training\/blogs\/library-book-management-system-using-dsa-cpp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DSA C++ Project - Library Book Management System - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 \/\/ Library Book Management System #include <iostream> #include <string> using namespace std; 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