package com.task020201;
import java.util.Scanner;
public class Month {
public static void main(String[] args) {
int month;
Scanner in = new Scanner(System.in);
System.out.println(“请输入月份”);
month = in.nextInt();
switch (month) {
case 12:
case 10:
case 8:
case 7:
case 5:
case 3:
case 2:
System.out.println(month + “月的天数是31天”);
break;
case 1:
System.out.println(month + “月的天数是28天”);
break;
case 4:
case 6:
case 9:
System.out.println(month + “月的天数是30天”);
break;
}
}
}
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