RT 附上代码
#include<iostream>
#include<iomanip>
#include<cstring>
#include<stack>
#include<vector>
#include<string>
#include<map>
#include<cstdlib>
#include<queue>
#include<math.h>
#include<time.h>
#include<set>
#include<cstdio>
#include<stdio.h>
#include<algorithm>
using namespace std;
int n;
int main(){
cin>>n;
if(n%2!=0){
cout<<"NO";
return 0;
}
n=n/2;
if(n%2==0){
cout<<"YES";
}else{
cout<<"NO";
}
return 0;
}