第三周作业

 1 package text;
 2 import java.util.Scanner;
 3 
 4 public class note1 {
 5     public static void main(String[] args) {
 6         Scanner input = new Scanner(System.in);
 7          System.out.println("输入一个年份");
 8            int year = input.nextInt();
 9            if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) {
10                System.out.println(year + "是闰年");
11            } else {
12                System.out.println(year + "不是闰年");
13            }
14 
15     }
16 
17 }