public class FelderVomTypint
{
  public static void main(String[] args)
  {
    int [] feld1 = {1, 2, 3};
    int [] feld2 = {1, 2, 3};
    int [] feld3 = feld1;

    System.out.println(feld1 == feld2);
    System.out.println(feld1 == feld3);

    feld3[1] = 4812;
    for (int i = 0; i < feld1.length; i++)
      System.out.print(feld1[i] + "   ");
    System.out.println();

/*
    int [] original = {1, 2, 3};
    int [] kopie = original;

    for (int i = 0; i < kopie.length; i++)
      kopie[i] *= 2;
    for (int i = 0; i < original.length; i++)
      System.out.print(original[i] + "   ");
    System.out.println();
*/

    int [] original = {1, 2, 3};
    int [] kopie = new int[original.length];

    for (int i = 0; i < kopie.length; i++)
      kopie[i] = original[i];
    for (int i = 0; i < kopie.length; i++)
      kopie[i] *= 2;
    for (int i = 0; i < original.length; i++)
      System.out.print(original[i] + "   ");
    System.out.println();

  }
}