新手练习，判断一个年份是否是闰年

//判断输入的年份是否是闰年import java.util.Scanner;public class Study4 {public static void main(String[] args) {  Scanner input = new Scanner(System.in);  System.out.print("Enter a year : "); int year = input.nextInt();   boolean isleapYear =  (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0); System.out.println(year + " is a leap year ? " + isleapYear);}}