diff --git a/ArrayManipulation.java b/ArrayManipulation.java index 3f2f6a8..8ae9f50 100644 --- a/ArrayManipulation.java +++ b/ArrayManipulation.java @@ -1,26 +1,27 @@ 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))); + } +}