prog2/hausaufgabe.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[] 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)));
  }
  
  }