What are std::vectors in C++?

Can you explain what std::vectors are in C++?

Sure! std::vector is a dynamic array provided by the C++ Standard Library that can grow and shrink in size.

What are the advantages of using std::vectors over arrays?

The main advantages include dynamic sizing, built-in methods for manipulation, and better memory management.

How do I declare and initialize a std::vector?

You can declare a std::vector like this: std::vector<int> myVector; and initialize it with values like this: std::vector<int> myVector = {1, 2, 3};.

Can std::vectors hold different data types?

No, std::vectors are type-specific. However, you can use std::variant or std::any for mixed types.