Codeforces 4A Watermelon

题目链接

http://codeforces.com/problemset/problem/4/A

#include<iostream>
using namespace std;

int main()
{
    int num;
    cin>>num;
    if(num%2==0&&num!=2)
    {
        cout<<"YES";
    }else
    {
        cout<<"NO";
    }


    return 0;
}