start:java8

com/study/demo/test3_1.java

@@ -0,0 +1,22 @@
+package com.study.demo;
+
+import java.util.Scanner;
+
+public class test3_1 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int n = scanner.nextInt();
+        int[] arr = new int[n];
+        for (int i = 0; i < n; i++) {
+            arr[i] = scanner.nextInt();
+        }
+        for (int i = 0; i < n / 2; i++) {
+            int temp = arr[i];
+            arr[i] = arr[n - 1 - i];
+            arr[n - 1 - i] = temp;
+        }
+        for (int i = 0; i < n; i++) {
+            System.out.print(arr[i] + (i == n - 1 ? "" : " "));
+        }
+    }
+}