import java.util.Arrays;

public class HandleArray {
  // BITTE Main.java UND README.md MIT BEACHTEN !!!!!
  public void printArray(int[] arrayInput) {
    System.out.print(arrayInput[0] + " ");
    if (arrayInput.length > 1) {
      printArray(Arrays.copyOfRange(arrayInput, 1, arrayInput.length));
    } else {
      System.out.print("\n");
    }
  }

  public void printArrayRev(int[] arrayInput) {
    System.out.print(arrayInput[arrayInput.length-1] + " ");
    if (arrayInput.length > 1) {
      printArrayRev(Arrays.copyOfRange(arrayInput, 0, arrayInput.length-1));
    } else {
      System.out.print("\n");
    }
  }

  public int sumRec(int[] arrayInput) {
    // WIRD AUSGEGEBEN IN DER Main.java
    if(arrayInput.length > 0) {
      return arrayInput[0] + sumRec(Arrays.copyOfRange(arrayInput, 1, arrayInput.length));
    } else {
      return 0;
    }
  }
}