import java.util.Scanner;
public class test3 {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc=new Scanner(System.in);
System.out.println("请输入年份");
int year=sc.nextInt();
System.out.println("请输入月份");
int month=sc.nextInt();
if(year%4==0&&year%100!=0||year%400==0){
System.out.println("闰年");
}else{
System.out.println("平年");
}
if(month==1|| month==3 || month==5|| month==7 || month==8||month==10||month==12){
System.out.println("31天");
}if(month==4|| month==6 || month==9|| month==11){
System.out.println("30天");
}if(month==2){
if(year%4==0&&year%100!=0||year%400==0){
System.out.println("闰年"+month+"月份29天");
}else{
System.out.println("28天");
}
}
}
}