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//coding Team 53 :)
import java.util.Arrays;
public class ArrayManipulation {
public static int[] removeFirst(int[] arr){ int[] result = new int[arr.length-1]; for(int i = 1; i < arr.length; i++){ result[i-1] = arr[i]; } return result; }
public static int[] removeLast(int[] arr) { int[] result = new int[arr.length-1]; for(int i = 0; i < arr.length - 1; i++) { result[i] = arr[i]; } return result; }
public static int[] squareEach(int[] arr) { int[] result = new int[arr.length]; for(int i = 0; i < arr.length; i++) { result[i] = arr[i] * arr[i]; } return result; }
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 void main(String[] args) { int[] arr = {1,2,3,4,5}; System.out.println(Arrays.toString(removeFirst(arr))); System.out.println(Arrays.toString(removeLast(arr))); System.out.println(Arrays.toString(squareEach(arr))); System.out.println(Arrays.toString(reverseArray(arr))); } }
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