a004. 文文的求婚 | From: [61.154.15.128] | 發表日期 : 2013-10-10 19:14

#include <iostream>

using namespace std;

int main () {

    int Y;

    cin>>Y;

    

    if (Y%100==0) Y=Y/100;

    if (Y%4==0) cout<<"閏年";

    else cout<<"平年";

    

    return 0;

}