From b04a463c5e56af66ca9f9bfdd0abc66ac3a34c78 Mon Sep 17 00:00:00 2001 From: Katrin Schulz Date: Tue, 19 Apr 2022 08:36:06 +0200 Subject: [PATCH] zweite Datei hinzugefuegt --- hausaufgabe.java | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/hausaufgabe.java b/hausaufgabe.java index 1a6c11d..c66a102 100644 --- a/hausaufgabe.java +++ b/hausaufgabe.java @@ -2,13 +2,32 @@ 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; } + } + + + 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))); } + }