1.4-17:判断闰年

#include<math.h>
#include<iostream>
using namespace std;
int main()
{
	int year;
	cin>>year;
    if (year%4==0 && year%100!=0) cout<<"Y";
    else if(year%400==0 && year%3200!=0) cout<<"Y";
    else cout<<"N";
	return 0;
}