1z Library Direct

private: T* data_; int size_; int capacity_; };

~zarray() { if (data_) { delete[] data_; } } 1z library

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for (int i = 0; i < arr.size(); ++i) { std::cout << arr.data()[i] << " "; } std::cout << std::endl; private: T* data_; int size_; int capacity_; };