#include<iostream> using namespace std; int main(){ int year; cin>>year; if(year%400==0){ cout<<year<<" "<<"YES"<<endl; } else{ if(year%4==0) { if(year%100!=0) cout<<year<<" "<<"YES"<<endl; else cout<<year<<" "<<"NO"<<endl; } else cout<<year<<" "<<"NO"<<endl; } return 0; }