From ca7a024375e712f6a4e2558251ca79daac7dadd9 Mon Sep 17 00:00:00 2001 From: Katrin Schulz Date: Tue, 19 Apr 2022 17:05:19 +0200 Subject: [PATCH] dritte Aufgabe versucht --- zweig.txt | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/zweig.txt b/zweig.txt index e69de29..c66a102 100644 --- a/zweig.txt +++ b/zweig.txt @@ -0,0 +1,33 @@ + + import java.util.Arrays; + public class ArrayManipulation { + 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; + } + + + + public static int[] removeFirst(int[] arr) { + int[] first = new int[arr.length-1]; + for (int i = 1; i > first.length; i++) { + + first[i-1] = arr[i]; + } + return first; + } + + + public static void main(String[] args) { + int[] arr = {1,2,3,4,5}; + System.out.println(Arrays.toString(reverseArray(arr))); + } + + }