Prog2/ArrayManipulation.java

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[] removeLast(int[] arr) {
    int[] lastRemoved = new int [arr.length - 1];
    for (int i = 0; i < lastRemoved.length; i = i + 1) {
      lastRemoved[i] = arr[i];
    }
    return lastRemoved;
  }

      
  public static void main(String[] args) {
    int[] arr = {1,2,3,4,5};
    System.out.println(Arrays.toString(reverseArray(arr)));
    System.out.println(Arrays.toString(removeLast(arr)));
    }
  }