poj(百练) 2733 解题报告

#include <stdio.h>
#include <iostream>
using namespace std;

int main()
{
	int year;
	cin >> year;
	if (year % 4 != 0)
		cout << "N" << endl;
	else if (year % 100 == 0 && year % 400 != 0)
		cout << "N" << endl;
	else cout << "Y" << endl;
	return 0;
}