Poj Solution 1455

http://poj.org/problem?id=1455

//* @author: 82638882@163.com
import java.util.Scanner;
public class Main
{
  public static void main(String[] args)
  {
    Scanner in=new Scanner(System.in);
    int a=in.nextInt();
    while((a--)!=0)
    {
        int b=in.nextInt();
        int ans=0;
        int c=b/2;
        if(b%2==0) ans=c*(c-1);
        else ans=c*c;
        System.out.println(ans);
    }
  }
}