實訓JAVA語言設計——從鍵盤輸入一個年份，判斷是否是閏年

 

 /*從鍵盤輸入一個年份，判斷是否是閏年*/   

2               import java.util.*; 

3                   public class J2_12{

4                       public static void main(String args[]){

5                         Scanner scanner = new Scanner(System.in); /*構造一個Scanner對象，其傳入參數為System.in*/

6                               System.out.println("Please enter a year!");

7                             int year= scanner.nextInt(); /*讀取一個int數值 */

8                       if(year % 4==0 && year % 100 !=0|| year % 400==0) /*判斷是否為閏年*/

9                 System.out.println(+year+" IS A LEAP YEAR");

10                else

11              System.out.println(+year+" IS NOT A LEAP YEAR");

12                  }

13            }