What are the differences between std::list iterators and std::vector in C++11?

What are the differences between std::list iterators and std::vector in C++11?

In C++11, std::list iterators allow for efficient insertions and deletions, while std::vector iterators provide fast random access.

Can you explain why std::list is better for certain operations?

Sure! std::list is a doubly linked list, which means it can insert or remove elements from anywhere in constant time, unlike std::vector.

What about memory usage? How do they compare?

std::list typically uses more memory due to storing pointers for each element, while std::vector has a contiguous memory layout.

When should I choose std::vector over std::list?

Choose std::vector when you need fast access to elements and don't require frequent insertions or deletions.

Are there any performance trade-offs I should be aware of?

Yes, std::vector can be more efficient for iteration and access, but std::list excels in scenarios with heavy insertions and deletions.