How do I use std::array in C++?

How do I use std::array in C++?

You can use std::array by including the <array> header and defining it with a fixed size. For example: std::array<int, 5> arr;.

What are the advantages of using std::array over regular arrays?

std::array provides better type safety, size information, and integration with STL algorithms compared to C-style arrays.

Can I resize std::array after it's created?

No, std::array has a fixed size that is determined at compile time. If you need a resizable array, consider using std::vector.

How do I access elements in std::array?

You can access elements using the subscript operator, like arr[0], or using the at() method for bounds checking.