Vagaa, eMule and Apple
Time Limit: 1000 MS Memory Limit: 65536 K
Total Submit: 105(57 users) Total Accepted: 54(50 users) Rating: Special Judge: No
Description

Vagaa is a strange dog and eMule is a strange mule. They are friends.

They love apples and math.

One day, they buy a big apple which weighs w kilos. They wonder whether they can divide it into exactly two parts in a way that each part weighs even number of kilos.
Input

There are multiple test cases. The first line of input is an integer T indicating the number of test cases. Then T test cases follow.

For each test case:

Line 1. This line contains an integer w (1 ≤ w ≤ 100).
Output

For each test case:

Line 1. Output "YES" if they can, otherwise output "NO".
Sample Input

1

10

Sample Output

YES

Hint

In the sample, they can divide the apple into two parts of 2 and 8 kilos.
Source
哈理工2012春季校赛 - 现场赛（热身）
Author
齐达拉图@HRBUST

 为毛这种题三颗星

#include<iostream>
#include<algorithm>
#include<cmath>
using namespace std;
int main()
{
int T;
while(~scanf("%d",&T))
{
while(T--)
{
int n;
scanf("%d",&n);
int i;
int key=0;
for(i=2;i<=n/2;i+=2)
{
if((n-i)%2==0)
{
key=1;
break;
}
}
if(key==1)
{
cout<<"YES"<<endl;
}
else
{
cout<<"NO"<<endl;
}
}
}
return 0;
}