// MyClass3_3.java
public class MyClass3_3
{
	public static void main(String args[]) 
	{
		int month=7;
		String season;
		switch(month) {
			case 12:
			case 1:
			case 2: season="冬季"; break;
			case 3:
			case 4:
			case 5: season="春季"; break;
			case 6:
			case 7:
			case 8: season="夏季"; break;
			case 9:
			case 10:
			case 11: season="秋季"; break;
			default: season="非月份數(shù)據(jù)";
		}
		System.out.println(month+"月是"+season);
	}
}