test

.config/Code/User/History/-131a2af4/SZ5K.cpp

@@ -0,0 +1,271 @@
+#include<iostream>
+#include<cstring>
+using namespace std;
+
+class Library {
+private:
+    char *bookTitle;
+    char *author;
+    int bookID;
+    int quantity;
+    float price;
+    static int totalBooks;
+
+public:
+    //Constructors
+    Library() : bookTitle(nullptr), author(nullptr) {
+        bookID = 0;
+        quantity = 0;
+        price = 0.0;
+    }
+
+    Library(char* title, char* authorName, int id, int newQuantity, float bookPrice) {
+        bookTitle = new char[strlen(title) + 1];
+        strcpy(bookTitle, title);
+        author = new char[strlen(authorName) + 1];
+        strcpy(author, authorName);
+        bookID = id;
+        quantity = newQuantity;
+        price = bookPrice;
+        totalBooks += newQuantity;
+    }
+
+    // ~Library() {
+    //     delete[] bookTitle;
+    //     delete[] author;
+    //     totalBooks -= quantity;
+    // }
+
+    //Getters
+    char* getBookTitle() { return bookTitle; }
+    char* getAuthor() { return author; }
+    int getBookID() { return bookID; }
+    int getQuantity() { return quantity; }
+    float getPrice() { return price; }
+
+    static int getTotalBooks() {
+        return totalBooks;
+    }
+
+    //Setters
+    void setBookTitle(char* title) {
+        bookTitle = new char[strlen(title) + 1];
+        strcpy(bookTitle, title);
+    }
+
+    void setAuthor(char* authorName) {
+        author = new char[strlen(authorName) + 1];
+        strcpy(author, authorName);
+    }
+
+    void setBookID(int bookID) { this->bookID = bookID; }
+    void setPrice(float price) { this->price = price; }
+    static void setTotalBooks(int total) { totalBooks = total; }
+
+    void setQuantity(int newQuantity) {  
+        if (newQuantity >= 0) {
+            totalBooks += (newQuantity - quantity);
+            this->quantity = newQuantity;
+        } else {
+            cout << "Quantity cannot be negative." << endl;
+        }
+    }
+
+    //Other member functions
+    void calcTotalPrice() {
+        float totalPrice = price * quantity;
+        cout << "The total price for all copies is Rs: " << totalPrice << endl;
+    }
+};
+
+int Library :: totalBooks = 0;
+ 
+Library getBook_at(Library books[100], int index) {
+    return books[index];
+}
+
+void addBook(Library books[100], Library newBook) {
+    for (int i = 0; i < 100; i++) {
+        if (books[i].getBookID() == 0) {
+            books[i] = newBook;
+            return;
+        }
+    }
+    cout << "Library is full. Cannot add more books," << endl;
+}
+
+void removeBook(Library books[100], int bookID) {
+    for (int i = 0; i < 100; i++) {
+        if (books[i].getBookID() == bookID) {
+            books[i] = Library();
+        }
+    }
+    cout << "Book of ID " << bookID << " not found." << endl;
+}
+
+void SortByTitle(Library books[]) {
+    for (int i = 0; i < Library::getTotalBooks(); i++) {
+        for (int j = 0; j < Library::getTotalBooks() - i-1; j++) {
+            if (strcmp(books[i].getBookTitle(), books[j + 1].getBookTitle()) > 0) {
+                Library temp = books[j];
+                books[j] = books[j + 1];
+                books[j + 1] = temp;
+            }
+        }
+    }
+
+}
+
+void SortByAuthor(Library books[100]) {
+    for (int i = 0; i < Library::getTotalBooks(); i++) {
+        for (int j = 0; j < Library::getTotalBooks() - i; j++) {
+            if (strcmp(books[i].getAuthor(), books[j + 1].getAuthor()) > 0) {
+                Library temp = books[j];
+                books[j] = books[j + 1];
+                books[j + 1] = temp;
+            }
+        }
+    }
+}
+
+void SortByPrice(Library books[100]) {
+    for (int i = 0; i < Library::getTotalBooks(); i++) {
+        for (int j = 0; j < Library::getTotalBooks() - i; j++) {
+            if (books[i].getPrice() > books[j + 1].getPrice()) {
+                Library temp = books[j];
+                books[j] = books[j + 1];
+                books[j + 1] = temp;
+            }
+        }
+    }
+}
+
+bool searchByTittle(Library books[100], char* titlename) {
+    for (int i = 0; i < 100; i++) {
+        if (strcmp(books[i].getBookTitle(), titlename) == 0) {
+            return true;
+        }
+    }
+    return false;
+}
+
+Library mostExpensiveBook(Library books[100]) {
+    Library mostExpensive = books[0];
+    for (int i = 0; i < 100; i++) {
+        if (books[i].getPrice() > mostExpensive.getPrice()) {
+            mostExpensive = books[i];
+        }
+    }
+    return mostExpensive;
+}
+
+void displayBooks(Library books[100]) {
+    cout << "Books in the library: " << endl;
+    for (int i = 0; i < 100; i++) {
+        if (books[i].getBookID() != 0) {
+            cout << "Book Title: " << books[i].getBookTitle() << ", Author: " << books[i].getAuthor() << ", Price: " << books[i].getPrice() << ", Quantity: " << books[i].getQuantity() << endl;
+        }
+    }
+    cout << endl;
+}
+
+int main() {
+    Library books[100];
+
+    int numBooks;
+    cout << "Enter the total number of books: ";
+    cin >> numBooks;
+
+    for (int i = 0; i < numBooks && i < 100; i++) {
+        char bookName[100];
+        char authorName[100];
+        int id;
+        int booksQuantity;
+        float bookPrice;
+
+        cout << "Enter details for Book " << i + 1 << ":" << endl;
+        cout << "Book title: ";
+        cin.ignore();
+        cin.getline(bookName, 100);
+        cout << "Name of author: ";
+        //cin.ignore();
+        cin.getline(authorName, 100);
+        cout << "ID: ";
+        cin >> id;
+        cout << "Quantity of books: ";
+        cin >> booksQuantity;
+        cout << "Price: ";
+        cin >> bookPrice;
+
+        // books[i] = Library(bookName, authorName, id, booksQuantity, bookPrice);
+        books[i].setBookTitle(bookName);
+        books[i].setAuthor(authorName);
+        books[i].setBookID(id);
+        books[i].setQuantity(booksQuantity);
+        books[i].setPrice(bookPrice);
+    }
+
+    displayBooks(books);
+
+    SortByTitle(books);
+    cout << "Books sorted by title:" << endl;
+    displayBooks(books);
+
+    SortByAuthor(books);
+    cout << "Books sorted by author:" << endl;
+    displayBooks(books);
+
+    SortByPrice(books);
+    cout << "Books sorted by price:" << endl;
+    displayBooks(books);
+
+
+    Library mostExpensive =  mostExpensiveBook(books);
+    cout << "The most expensive book of the library is: " << mostExpensive.getBookTitle() <<  " by " << mostExpensive.getAuthor() << endl;
+
+    char newBookName[100];
+    char newAuthorName[100];
+    int newID;
+    int newQuantity;
+    float newPrice;
+
+    cout << "Enter details for the new book:" << endl;
+    cout << "Book title: ";
+    cin.ignore();
+    cin.getline(newBookName, 100);
+    cout << "Name of author: ";
+    //cin.ignore(); // Uncomment if needed
+    cin.getline(newAuthorName, 100);
+    cout << "ID: ";
+    cin >> newID;
+    cout << "Quantity of books: ";
+    cin >> newQuantity;
+    cout << "Price: ";
+    cin >> newPrice;
+
+    addBook(books, Library(newBookName, newAuthorName, newID, newQuantity, newPrice));
+
+    displayBooks(books);
+
+    int removeID;
+    cout << "Enter the ID of the book to remove: ";
+    cin >> removeID;
+
+    removeBook(books, removeID);
+
+    displayBooks(books);
+
+    // Search by title
+    char searchTitle[100];
+    cout << "Enter the title to search: ";
+    cin.ignore();
+    cin.getline(searchTitle, 100);
+
+    if (searchByTittle(books, searchTitle)) {
+        cout << "Book found!" << endl;
+    } else {
+        cout << "Book not found!" << endl;
+    }
+
+    return 0;
+}