cppconstructorsBasics

#include<iostream>

class Point
{
public:
    int x;
    int y;
public:
    //Point() : x{42}, y{33}
    Point() : Point{42,33}
    {
        std::cout << "Default constructor for Point started!\n";
        //x = 42;
        //y = 33;
    }

    Point(int pX, int pY) : x{ pX }, y{pY}
    {
        std::cout << "Parametrized X Y constructor for Point started!\n";
        /*x = pX;
        y = pY;*/
    }

    /*Point(int pX, bool all = false) : x{ pX }, y{all ? pX : 0}*/
    Point(int pX, bool all = false) : Point{ pX, all ? pX : 0 }
    {
        std::cout << "Parametrized pX constructor for Point started!\n";
        //x = pX;
        //if (all) { y = pX; }
        //else { y = 0; }
    }

    void setX(int pX) { x = pX; }
    void setY(int pY) { y = pY; }

    int getX() { return x; }
    int getY() { return y; }
};


class Circle
{
    Point centre;
    int R;
public:
    Circle() : centre{ 10,10 }, R{42}
    {
        std::cout << "Default constructor for Circle started!\n";
        /*centre.x = 10;
        centre.y = 10;*/
        //R = 42;
    }

    void info()
    {
        std::cout << "Circle info: R = " << R << ' ' << " center x = " << centre.x << " y = " << centre.y << '\n';
    }
};

int main()
{
    Circle c1;

    c1.info();

    Point p1; //p1.x p1.y
    p1.setX(1);
    Point p2{22, true}; //p2.x p2.y
    //p2.setX(2);
    Point p3{33,555};
    //p3.setX(3);

    //p1.setX(3);
    //p1.setY(5);

    std::cout << p1.getX() << ' ' << p1.getY() << '\n';
    std::cout << p2.getX() << ' ' << p2.getY() << '\n';
    std::cout << p3.getX() << ' ' << p3.getY() << '\n';


    return 0;
}