#pragma once

using ItemTypeT = int;
//  typedef int ItemTypeT

// const ItemTypeT NO_ITEM{0};

class ArrayT {
    public:

       ArrayT(){};
       ArrayT(size_t c);
       ArrayT(const ArrayT & src);
       ~ArrayT();

       ArrayT & operator = (const ArrayT & src);

       void PushBack(ItemTypeT);
       void PopBack();

       ItemTypeT & operator[] (size_t index);

       size_t Size() const;
       size_t Capacity() const;

    private:
       size_t  size{0},
               capacity{0};
       ItemTypeT * data{nullptr};

};