The hot summer came so quickly that Xiaoming and Xiaohong decided to buy a big and sweet watermelon. But they are two very strange people. They are even-numbered enthusiasts. They want to cut the watermelon in two parts, and each part weighs two times as much as a kilogram .They quickly decide which melon to buy. Do you know if you want to buy this melon?
Input
Only one line contains one integer ww (1leq wleq 100)(1≤w≤100),units are kilograms.
Output
If it can meet the requirements, you will output YES, otherwise output NO.
样例输入复制
8
样例输出复制
YES
这个题判断能不能把这个数分成两个偶数，然后一开始以为是对半分，WA了一发，后来发现不是，那么任意分的话除了2的所有的偶数都可以。
#include <iostream>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <cmath>
#define N 100010
using namespace std;
int main()
{ int w;
cin>>w;
if(w==2||w%2)cout<<"NO"<<endl;
else cout<<"YES"<<endl;
}