4A:Watermelon.java

https://codeforces.com/problemset/problem/4/A
import java.util.Scanner;
public class Solution{
    public static void main(String [] args){
        Scanner sc = new Scanner(System.in);
        int w = sc.nextInt();
        if(w%2 == 0 && w>2){
            System.out.print("YES");
        }
        else{
            System.out.print("NO");
        }
    }
}