Complete the code where it says to add code

#include

#include // for sqrt()

using namespace std;

class TwoD

{

protected:

double x, y; // x and y coordinates

public:

// inline implementation of constructor

TwoD(){x = y = 0.0;} // default constructor

TwoD(double i, double j):x(i), y(j){}

// inline implementation of member functions

void setX(double NewX){x = NewX;}

void setY(double NewY){y = NewY;}

double getX() const {return x;}

double getY() const {return y;}

-=--:----F1 Exercise.cpp Top L1 (C++/l Abbrev)---------------------------

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// the TwoD class.

// YOUR CODE GOES HERE

// --->ADD CODE HERE<---:

// Create an inline constructor that initializes the 3D point

// and reuses the TwoD class.

// YOUR CODE GOES HERE

void setZ(double NewZ){z = NewZ;}

double getZ() const {return z;}

// get distance for two 3D points

double getDistance(const ThreeD& point) const;

};

// --->ADD CODE HERE<---:

// Overload the definition of getDistance() of TwoD class so that it

// can calculate the distance between two 3D points

double ThreeD::getDistance(const ThreeD& point) const

{

// YOUR CODE GOES HERE:

}

// --->ADD CODE HERE<---:

// Implement a main() function.

// You should ask the user for the xyz coordinates of two 3D points,

// and then calculate and print out the distance between these two points.

int main()

{

// YOUR CODE GOES HERE

}