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/* File : example.h */
class Vector {
private:
double x,y,z;
public:
Vector() : x(0), y(0), z(0) { };
Vector(double x, double y, double z) : x(x), y(y), z(z) { };
friend Vector operator+(const Vector &a, const Vector &b);
char *print();
};
class VectorArray {
private:
Vector *items;
int maxsize;
public:
VectorArray(int maxsize);
~VectorArray();
Vector &operator[](int);
int size();
};
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