import java.util.Scanner;
public clsss Main{
    public static void main(String[]args){
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){
            System.out.println("请输入一个年份判定例如2018");
            String datestr = sc.next();
            try{
                int date = Integer.paresInt(datestr);
                if(date<=0){
                    System.out.println("请输入大于0的年份数据");
                } else if((date%4==0&&date%100!=0)||date%400==0){
                    System.out.println("闰年");
                }else{
                    System.out.println("平年");
                }
            }catch{
                System.out.println("输入的内容有误,请重新输入.");
            }
        }
   }
}