#include <stdio.h>
 
// Define structure for book
struct Book {
    int id;
    char title[100];
    char author[100];
    float price;
};
 
// Function declarations
void inputBooks(struct Book books[], int n);
void displayBooks(struct Book books[], int n);
 
int main() {
    struct Book books[100];
    int n;
 
    printf("Enter number of books: ");
    scanf("%d", &n);
 
    // Input and display book details
    inputBooks(books, n);
    displayBooks(books, n);
 
    return 0;
}
 
// Function to input book details
void inputBooks(struct Book books[], int n) {
    for (int i = 0; i < n; i++) {
        printf("\nEnter details of book %d\n", i + 1);
        printf("Enter Book ID: ");
        scanf("%d", &books[i].id);
        getchar(); // clear input buffer
 
        printf("Enter Book Title: ");
        gets(books[i].title);
 
        printf("Enter Author Name: ");
        gets(books[i].author);
 
        printf("Enter Price: ");
        scanf("%f", &books[i].price);
    }
}
 
// Function to display all book details
void displayBooks(struct Book books[], int n) {
    printf("\n===== BOOK DETAILS =====\n");
    for (int i = 0; i < n; i++) {
        printf("\nBook %d\n", i + 1);
        printf("Book ID     : %d\n", books[i].id);
        printf("Title       : %s\n", books[i].title);
        printf("Author      : %s\n", books[i].author);
        printf("Price (₹)   : %.2f\n", books[i].price);
    }
}