闰年.java

编程打印数字1-9的乘法表。编写一个字符界面的Application程序

 
import java.util.*;
public class opp2 {
	public static boolean isRun(int year)
	{	
		return ((year % 4 == 0 )&& (year % 100 != 0 ))|| (year % 400 == 0);	
		} 		
	public static void main(String[] args) 
		{
		Scanner input=new Scanner(System.in);
		int year;System.out.printf("你输入的年份是：%s", year=input.nextInt());
		if(isRun(year))
		{	
			System.out.print("(是闰年)");
			}
		else
		{	
			System.out.print("(不是闰年)");
			}
		}
	}