mollu

<pre><code>public class ProductOrderMain3 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("입력할 주문의 개수를 입력하세요: ");
        int n = scanner.nextInt();

        ProductOrder[] orders = new ProductOrder[n];

        for (int i = 0; i < n; i++) {
            System.out.println(i+1 + "번째 주문 정보를 입력하세요.");
            System.out.print("상품명: ");
            String productName = scanner.nextLine();
            scanner.nextLine();//입력버퍼 비우기
            System.out.print("가격: ");
            int price = scanner.nextInt();
            System.out.print("수량: ");
            int qauntity = scanner.nextInt();

            orders[i] = createOrder(productName, price, qauntity);
        }
        printOders(orders);
        int totalAmount = getTotalAmount(orders);
        System.out.println("총 결제 금액: " + totalAmount);

    }

    static ProductOrder createOrder(String productName, int price, int qauntity) {
        ProductOrder order = new ProductOrder();
        order.productName = productName;
        order.price = price;
        order.quantity = qauntity;
        return order;
    }

    static void printOders(ProductOrder[] orders) {
        for (ProductOrder order : orders) {
            System.out.println("상품명: " + order.productName + ", 가격: " + order.price + ", 수량: " + order.quantity);
        }
    }

    static int getTotalAmount(ProductOrder[] orders) {
        int totalAmount = 0;
        for (ProductOrder order : orders) {
            totalAmount += order.price * order.quantity;
        }
        return totalAmount;
    }
}</code></pre><p>이렇게 입력버퍼 비우는 코드를 하나만 사용해되는지 궁금합니다!!</p>

mollu

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