#ifndef DYNAMIC_ARRAY
#define DYNAMIC_ARRAY

class ArrayT {
    public:
        ArrayT();
        // new
        ArrayT(const ArrayT & src);
        ~ArrayT();
        ArrayT & operator =(const ArrayT & src);

        size_t Size(void) const;
        size_t Capacity(void) const;
        int At(size_t pos) const;

        bool Set(size_t pos, int value);
        bool Append(int value);
        void Delete(void);

    private:
        // changed
        int *data;
        size_t size;
        // new
        size_t capacity;
};

#endif