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Series
This series uncovers basic concepts, some lesser-known features, and advanced techniques in C++. From Smart pointers basics to STL nuances and performance optimization, each post provides practical insights for both newcomers and seasoned developers.
Exercise 1: Find the Maximum Value in a Vector std::vector<int> vec = {10, 20, 5, 30, 15}; auto max_iter = std::max_element(vec.begin(), vec.end()); if (max_iter != vec.end()) { std::cout << "The maximum value is " << *max_iter << "\n"; } else { ...
This cheat sheet provides a quick reference to the most commonly used operations and features of std::vector in C++. Vectors Vectors are a part of the C++ Standard Template Library (STL) and are one of the most commonly used sequence containers. They...
While operator [] for accessing elements in std::map or std::unordered_map is convenient and familiar to those accustomed to working with dictionaries in other languages, it comes with some potential pitfalls and debugging nightmares in C++. Beware t...
![The Silent Troublemaker: Issues with operator [ ] in std::map in C++](https://cdn.hashnode.com/res/hashnode/image/upload/v1722732916154/8862d472-eb00-4992-bbde-84f253a994a1.jpeg)