Standard Template Library (stl) o The standard template library abbreviated STL)in C++ contains much useful information many functions, and many classes. o The stl provides convenient implementations for many common data structures, including almost all the data structures we shall study in this bookStandard Template Library (STL) • The standard template library (abbreviated STL) in C++ contains much useful information, many functions, and many classes. • The STL provides convenient implementations for many common data structures, including almost all the data structures we shall study in this book