Category: std::advance
How to Access Element by index in a Set | C++
In this article we will discuss how to access an element by index in a Set. std::set is an associative container, which internally store elements in a balanced binary search tree and it doesn’t provide random access operator []. Advertisements Therefore accessing a random element from set by index is little tricky. Accessing nth element in …
C++ : How to get element by index in List
In this article we will discuss how to get element by index in std::list. std::list doesn’t have operator [] std::list does not have random access operator [] because std::list internally store elements in doubly linked list. So, to access an element at nth location we need to iterate one by one from beginning to nth element. …