vector2D.hpp

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#ifndef __VECTOR2D_HPP__ 
#define __VECTOR2D_HPP__

#include <iostream>
#include <cmath>

class Vector2D {
protected:
        double a, b; //< wspolczynniki wektora */

public:
        Vector2D();

        Vector2D(double a_, double b_);

        double distance(Vector2D vec);

        Vector2D move(double alpha, double dist);

         double module();
         
         double argument();

        Vector2D& operator= (const Vector2D &vec);
        Vector2D& operator+ (const Vector2D &vec);
        Vector2D& operator- (const Vector2D &vec);
        Vector2D& operator/ (const int value);
        Vector2D& operator/ (const double value);
        Vector2D& operator* (const int value);
        Vector2D& operator* (const double value);
        bool operator== (const Vector2D &vec1) const;
        bool operator!= (const Vector2D &vec) const;
        double& operator[] (unsigned int idx);
        double operator[] (unsigned int idx) const;
};

#endif

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