#include <iostream>using namespace std;//西元年被4整除且不被100整除,或被400整除者即為閏年int main() { int x; while(cin>>x){ if( (x%4==0 && x%100!=0) || x%400==0){ cout<<"閏年"<<endl; } else{ cout<<"平年"<<endl; } } // your code goes here return 0;}