public class Main {

	public static void main(String[] args) {

        int[] ns = { 1, 4, 9, 16, 25 };

        // 倒序打印数组元素:

        for (int i=ns.length-1;i>=0;i--) {

            int n = ns[i];

            System.out.println(n);

        }

    }

}