Vector::front() in C++ STL

Reading time: 20 minutes | Coding time: 5 minutes

Vector is a sequential container class which is one of the four component of STL(Standard Template Library) in C++. Vector is used to store objects and data .

We have covered front() function of vector container in C++ STL in depth along with differences between front(), begin(), back() and end() Functions.

In arrays where we dedicate fixed amount of memory while declaring it but in vectors there is no such requirement and vector can resize...