#ifndef DYNAMIC_ARRAY
#define DYNAMIC_ARRAY

class ArrayT {
    public:
        ArrayT();
        ArrayT(const ArrayT & rhs);

        ~ArrayT();

        ArrayT & operator =(const ArrayT & rhs);

        size_t Size(void) const;
        size_t Capacity(void) const;
        //  ?? =  ary[i]
        //  right hand side operator
        int At(size_t pos) const;

        // ary[i] = 
        // left hand side operator
        bool Set(size_t pos, int value);
        bool Append(int value);
        void Delete(void);

    private:
        int * data;
        size_t size;
        size_t capacity;
};

#endif