DiscountedPurchase.java

import java.util.Scanner;

public class DiscountedPurchase {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        System.out.print("Enter the quantity of items: ");
        int quantity = scanner.nextInt();

        System.out.print("Enter the price per item (in Rs.): ");
        double pricePerItem = scanner.nextDouble();

        double totalExpense = quantity * pricePerItem;
        double discount = 0;

        if (quantity > 50) {
            discount = 0.1;  // 10% discount
        } else if (quantity >= 25) {
            discount = 0.05;  // 5% discount
        }

        double discountedPrice = totalExpense * (1 - discount);

        System.out.println("Total expense before discount: Rs. " + totalExpense);
        if (discount > 0) {
            System.out.println("Discount (" + (discount * 100) + "%): Rs. " + (totalExpense - discountedPrice));
        }
        System.out.println("Total expense after discount: Rs. " + discountedPrice);

        scanner.close();
    }
}