Watermelon.cpp

#include<bits/stdc++.h>
using namespace std;
int main(){
 
   int w;
   cin>>w;
 

 if(w<=2){

    cout<<"NO"<<endl;
 }

 else{

    if(w%2==0){
        cout<<"YES"<<endl;
    }else{
        cout<<"NO"<<endl;
    }

 }



   
}