PV913Constructors

#include <iostream>

class Number
{
    int num;
public:
    Number() : num{0} {std::cout << "Number DEFAULT constructed!\n"; };
    Number(int pNum) : num{pNum} { std::cout << "Number constructed!\n"; };
    int getNum() { return num; };
    void setNum(int pNum) { num = pNum; };
};

class Point
{
private:
    int x;
    int y;
    Number num;
    int secretMethod() {};
    void initPrint() { std::cout << "\nPoint constructed!\n"; };
public:
//  Point() : x{ -10 }, y{ 42 }, num{ 33 } {initPrint(); };
    Point(int pX, int pY, int pNum) : x{ pX }, y{ pY }, num{ pNum } {};
    Point() : Point(-10, 42, 33) {};
    Point(int pNum) : Point(-67, 76, pNum) {};
    void show() {/* point specific code*/ };
    void hide() {/* point specific code*/ };
    void move(int dx, int dy) { hide(); x += dx; y += dy; show(); }
    bool setX(int aX)
    {
        if (aX < -1000 or aX > 1000 )
        {
            return false;
        }
        x = aX;
        return true;
    };
    bool setY(int aY)
    {
        if (aY < -1500 or aY > 1500)
        {
            return false;
        }
        y = aY;
        return true;
    };
    int getX() { return x; };
    int getY() { return y; };
};

class Circle : public Point
{
    int r;
public:
//  void printXY() { std::cout << x << y; }
//  void show() {/* circle specific code*/};
//  void hide() {/* circle specific code*/ };
};

int main()
{
    //Test myTest;
    //std::cout << myTest.a << " : " << myTest.b << '\n';
    Point myPoint{56}; // myPoint.x myPoint.y
    std::cout << "myPoint x = " << myPoint.getX() << '\n';
    std::cout << "myPoint y = " << myPoint.getY() << '\n';

    return 0;
    //myPoint.x = 10;
    //myPoint.y = 20;
    //myPoint.secretMethod();
    myPoint.setX(0);
    myPoint.setY(0);
    if (myPoint.setX(900))
    {
        std::cout << "x changed successfuly!\nx = " << myPoint.getX() << '\n';
    }
    else
    {
        std::cout << "x UNchanged! Check value!\nx = " << myPoint.getX() << '\n';
    }
    myPoint.hide();

}