JAVA 代码
import java.util.Scanner;
public class Main{
static Scanner in = new Scanner(System.in);
static int n,a;
public static void main(String[] args) {
n = in.nextInt();
while(n --> 0) {
a = in.nextInt();//贪心,全是鸡 or 鸡 + 1是最小值的优解,全是兔是最大值优解
System.out.println(a % 2 == 1 ? "0 0" : a % 4 == 0 ? a / 4 + " " + a / 2 : a / 4 + 1 + " " + a / 2);
}
}
}