#18197: 測試結果為AC 送出後卻變WA


z85385637 (M-Kai)


import java.util.Scanner;

public class a004 {

public static void main(String[] args) {
Scanner sc= new Scanner(System.in);
int a = sc.nextInt();
if(a%4==0 & a%100!=0 | a%400==0) {
System.out.println("閏年");
}else {
System.out.println("平年");
}

}

}

 

 

請問各位大神  這樣是甚麼情況呢?