import java.util.*;

public class ArrayAssignment {

    public static void maiyn (String[] argv)
    {
        int[] A = {1, 2, 3};
        System.out.println ("A: " + Arrays.toString(A));

        // Declare a new array variable.
        int[] B;
        
        // Pointer copy!
        B = A;

        // A modification of B affects A
        B[1] = 5;
        System.out.println ("A: " + Arrays.toString(A));
    }

}