1z Library Apr 2026

return 0; } Note that this is a highly simplified example and real-world implementation would require much more functionality.

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} // namespace z1

void push_back(const T& value) { if (size_ == capacity_) { capacity_ += (capacity_ == 0) ? 1 : capacity_; T* new_data = new T[capacity_]; if (data_) { for (int i = 0; i < size_; ++i) { new_data[i] = data_[i]; } delete[] data_; } data_ = new_data; } data_[size_++] = value; } 1z library

~zarray() { if (data_) { delete[] data_; } } return 0; } Note that this is a

private: T* data_; int size_; int capacity_; }; T* new_data = new T[capacity_]