import java.util.Scanner;

public class LeapYear {
    public static void main(String[] args){
    int count=0,i=0;
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入year: ");
        int year=sc.nextInt(); 
        while(i<=100){
        if((year%4==0&&year%100!=0)||(year%400==0))
        count++;
        year++; 
        i++;        }
        System.out.println("他一生能过"+count+"个闰年");
        sc.close();
    }
}