Resizable arrays allow for an unspecified upper-bound of collection elements at runtime, and are conceptuality similar to a list. These dynamic arrays are more complicated and less used in introduction to its compatriot list, which is dynamic by nature. U

One of the basic classes implemented by the Standard Template Library is the vector class. A vector is, essentially, a resizable array; the vector class allows random access via the [] operator, but adding an element anywhere but to the end of a vector ca

vector : : resize() in C++ STL Last Updated: 26-04-2018 Vectors are known as dynamic arrays which can change its size automatically when an element is inserted or deleted.