import java.util.Scanner;
public class Task1
{
public static void main(String[] args)
{
Scanner s = new Scanner(System.in);
System.out.print("请用1~12的数字输入季节");
int b = s.nextInt();
if(b>=1||b<=12)
{
switch(b)
{
case 1:
case 2:
System.out.println("冬季");
break;
case 3:
case 4:
case 5:
System.out.println("春季");
break;
case 6:
case 7:
case 8:
System.out.println("夏季");
break;
case 9:
case 10:
case 11:
System.out.println("夏季");
break;
default:
System.out.println("冬季");
break;
}
else
System.out.println("请输入正确的季节");