#include<bits/stdc++.h>
using namespace std;

int main(){
	int n;
	cin >> n;
	if (n % 4 == 0 && n % 100 != 0 || n % 400 == 0) {
		cout << "yes";
	}else {
		cout << "no";
	}
    
	return 0;	
}

#include<bits/stdc++.h>
using namespace std;

int main(){
	int n;
	cin >> n;
	if (n % 4 == 0 && n % 100 != 0 || n % 400 == 0) {
		cout << "yes";
	}else {
		cout << "no";
	}
    
	return 0;	
}

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin>>n;
	if(n%4==0&&n%100!=0||n%400==0){
		cout<<"yes";
	}
	else{
		cout<<"no";
	}
	return 0;
}