Given the following class definition: class Point2d { private int x, y; public Point2d () { x = 0; y = 0; } public Point2d (int i, int j) { x = i; y = j; } public void SetX (int i) { x = i; } public void SetY (int j) { y = j; } public int GetX () { return x; } public int GetY () { return y; } public String toString() { return '[' + x + ", %3D ;'נ' + y } } Use inheritance to create a class, Point3d, with any additional appropriate data and/or functions.

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