Fan shop - Java

package Exam2829July2018;

import java.util.Scanner;

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

        int budget = Integer.parseInt(scanner.nextLine());
        int n = Integer.parseInt(scanner.nextLine());

        int sum = 0;

        for (int i = 1; i <= n; i++) {
            String item = scanner.nextLine();
            int price = 0;
            if (item.equals("hoodie")) {
                price = 30;
            } else if (item.equals("keychain")) {
                price = 4;
            } else if (item.equals("T-shirt")) {
                price = 20;
            } else if (item.equals("flag")) {
                price = 15;
            } else {
                price = 1;
            }
            sum += price;
        }

        int diff = Math.abs(sum - budget);

        if (budget >= sum) {
            System.out.printf("You bought %d items and left with %d lv.", n, diff);
        } else {
            System.out.printf("Not enough money, you need %d more lv.", diff);
        }
    }
}