From b610a8f68229956bd0c34a0f1266395cb63040b3 Mon Sep 17 00:00:00 2001 From: "l.peter" Date: Fri, 22 Apr 2022 12:40:54 +0200 Subject: [PATCH] neu (Lenas Code) --- ArrayManipulation.java | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/ArrayManipulation.java b/ArrayManipulation.java index 7a95be8..0c7c9a4 100644 --- a/ArrayManipulation.java +++ b/ArrayManipulation.java @@ -1,26 +1,26 @@ - 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]; + 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[] removeLast(int[] arr) { - int[] lastRemoved = new int [arr.length - 1]; - for (int i = 0; i < lastRemoved.length; i = i + 1) { - lastRemoved[i] = arr[i]; + public static int[] squareEach(int[] arr){ + int[] square = new int[arr.length]; + for (int i = 0; i < arr.length; i++) { + square[i] = arr[i] * arr[i]; } - return lastRemoved; + return square; } - - + public static void main(String[] args) { - int[] arr = {1,2,3,4,5}; + int[] arr = { 1, 2, 3, 4, 5 }; System.out.println(Arrays.toString(reverseArray(arr))); - System.out.println(Arrays.toString(removeLast(arr))); - } - } \ No newline at end of file + System.out.println(Arrays.toString(squareEach(arr))); + } +}