#include <iostream>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char** argv) {
	//目的：判斷是否為閏年
	//1.必須是4的倍數
	//2.不可以是100的倍數 
	//3.可以是400的倍數
	
	cout<<"please input the year =";
	int y1;
	cin>>y1;
	cout<<endl; 
	
	if(y1%4==0 && !(y1%100==0) || y1%400==0 ){
		cout<<y1<<"為閏年"<<endl;
	} 
	else{
		cout<<y1<<"為平年"<<endl;
	}

	return 0;
}