From b49622408621752f816abbda58147d5aa1adaea6 Mon Sep 17 00:00:00 2001 From: AlexanderWehde Date: Mon, 25 Apr 2022 20:39:42 +0200 Subject: [PATCH] "added ArrayManipulation Version 1." --- ArrayManipulation.java | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 ArrayManipulation.java diff --git a/ArrayManipulation.java b/ArrayManipulation.java new file mode 100644 index 0000000..f3e8991 --- /dev/null +++ b/ArrayManipulation.java @@ -0,0 +1,24 @@ +import java.util.Arrays; + +public class ArrayManipulation { + + public static void main(String[] args) { + + int[] arr = { 1, 2, 3, 4, 5 }; + System.out.println(Arrays.toString(reverseArray(arr))); + + } + + public static int[] reverseArray(int[] arr) { + + for (int i = 0; i < arr.length / 2; i++) { + int tmp = arr[i]; + arr[i] = arr[arr.length - 1 - i]; + arr[arr.length - 1 - i] = tmp; + } + return arr; + + } + + +} \ No newline at end of file