public static void main(String[] args) {
int[] ns = { 1, 4, 9, 16, 25 };
for (int i=ns.length-1;i>=0; i--) {
int n = ns[i];
System.out.println(n);
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抱薪救火HT
public static void main(String[] args) {
int[] ns = { 1, 4, 9, 16, 25 };
for (int i=ns.length-1;i>=0; i--) {
int n = ns[i];
System.out.println(n);