How does std::array perform in C++17 compared to other containers?

How does std::array perform in C++17 compared to other containers?

In C++17, std::array offers better performance than std::vector for fixed-size arrays due to its stack allocation and no dynamic memory overhead.

What are the advantages of using std::array over std::vector?

The main advantages of std::array include faster access times, lower memory overhead, and better cache locality since it is allocated on the stack.

Are there any limitations to using std::array?

Yes, std::array has a fixed size determined at compile time, which means you cannot resize it dynamically like std::vector.

Can std::array be used with algorithms from the STL?

Absolutely! std::array is compatible with STL algorithms, allowing you to use functions like std::sort and std::for_each seamlessly.

What scenarios would you recommend using std::array?

I recommend using std::array when you know the size of the array at compile time and need performance benefits without dynamic memory allocation.