#include<iostream> #include<vector> #include<string> using namespace std; int main(){ int year; vector<bool> vec; while (cin >> year && year != EOF) { bool is_leap_year; if (year%100==0){ if (year%400==0){ is_leap_year = true; vec.push_back(is_leap_year); } else { is_leap_year = false; vec.push_back(is_leap_year); } } else if (year%4==0){ is_leap_year = true; vec.push_back(is_leap_year); } else { is_leap_year = false; vec.push_back(is_leap_year); } } for (int i=0; i<vec.size(); i++){ cout << (vec[i] == true ? "Yes":"No") << endl; } return 0; }