How does c++ std::vector work?

Question

How does adding and removing elements \"rescale\" the data? How is the size of the vector calculated (I believe it is kept track of)? Any other additional resources to le

Answer 1

I wrote a vector in C++ a year or so ago. It is an array with a set size (ex. 16 chars) which is expanded by that amount when needed. That is to say, if the default size is 16 chars and you need to store Hi my name is Bobby, then it will double the size of the array to 32 chars then store the char array there.