#ifndef VECTOR_H
#define VECTOR_H VECTOR_H

#include <iostream>

class Vector
{
    public:
        Vector();
        ~Vector();
        double & operator[](int idx) { return m_array[idx]; }
        double operator[](int idx) const { return m_array[idx]; }
        void normalize();

    private:
        double  m_array[3];
};

std::ostream & operator<<(std::ostream & out, const Vector & v);
double operator%(const Vector & v1, const Vector & v2);
Vector operator*(const Vector & v1, const Vector & v2);

#endif