nian.java

贪食蛇的实现源码

package array;
import java.io.*;
public class Nian {
		    public static void main(String[] args) {
				try{
				BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
				String number = br.readLine();
				int year = Integer.parseInt(number);
				int [] kk={1,2,3,4,5,6};
				//int k=kk.length;
				//int year = Integer.parseInt(number);
				//if(year.length()>4||year<="0001" || year>"9999")
					//System.out.println ("您输入有误，其范围为（0001-9999)");
				if (year%4==0&&year%100!=0||year%400==0)
					System.out.println (year+"年是闰年");
					else 
						System.out.println (year+"年不是闰年");
				}
				catch (IOException e){}
				}
		}