lx3_8.java

jbuilder2005

//lx3_8.java
public class lx3_8{
    public static void main(String args[])
    {
        int year =2005;
        if (year%4==0&&year%100!=0||(year%400==0))
            System.out.println (year+"是闰年");
        else
            System.out.println (year+"不是闰年");
    }
}