#include<bits/stdc++.h>
using namespace std;
int main()
{
    int a;
    cin>>a;
    if(a%2||a==2) cout<<"NO, you can't divide the watermelon into two even parts.";
    else cout<<"YES, you can divide the watermelon into two even parts.";
    return 0;
}

二星就开始有数学了...我竟然忘了2是不符合的，一定是因为被数学吓到了哼
所以别害怕，算法和代码差不多难的