题解 | 四季

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int month = sc.nextInt() ;
        month %= 100;
        
        String season = switch (month) {
            case 3,4,5 -> "spring";
            case 6,7,8 -> "summer";
            case 9,10,11 -> "autumn";
            default -> "winter"; 
        };
        System.out.print(season);
    }
}

要JDK 14及以上才能运行