a004. 文文的求婚

#include<iostream>
using namespace std;

int a;

int main()
{
    while(cin>>a)
        {
            if(a%100==0&&a%400!=0)
                cout<<"平年"<<endl;
            else if(a%4==0||a%400==0)
                cout<<"閏年"<<endl;
            else
                cout<<"平年"<<endl;
        }
    return 0;
}