java:缺少21点游戏的返回语句

import java.util.Scanner;

public class TwentyOneGame {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int totalPoints = 0;

        while (totalPoints < 21) {
            System.out.println("请输入你的点数：");
            int points = scanner.nextInt();
            totalPoints += points;

            if (totalPoints == 21) {
                System.out.println("你赢了！");
                break;
            } else if (totalPoints > 21) {
                System.out.println("你输了！");
                break;
            }
        }
    }
}