题解 | 四季

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
            int a = in.nextInt();
            int month = a%100;
            if(month >=3&&month<=5){
                System.out.print("spring");
            }
            else if(month >=6&&month<=8){
                System.out.print("summer");
            }
            else if(month >=9&&month<=11){
                System.out.print("autumn");
            }
            else if(month >=12&&month<=2){
                System.out.print("winter");
            }
    }
}