In C++, structures (struct) are user-defined data types that allow you to group different types of data together under a single name. They are especially useful when you want to …

In C++, identifiers are names given to various entities such as variables, functions, arrays, classes, and objects. Identifiers make it possible to refer to these entities in code, allowing us …

In C++, comments are lines of text in the source code that are ignored by the compiler. They are meant to make the code easier to understand by providing explanations, …

The vector in the C++ Standard Template Library (STL) is a dynamic array that can grow or shrink in size. It provides random access to elements, supports efficient insertion and …

The stack in the C++ Standard Template Library (STL) is a container adapter that implements a Last-In-First-Out (LIFO) structure. Elements are added and removed from the same end of the …

The set in the C++ Standard Template Library (STL) is an associative container that stores unique elements in a sorted order. It is particularly useful when you need to store …

The queue in the C++ Standard Template Library (STL) is a container adapter that operates in a First-In-First-Out (FIFO) manner. Elements are added at the back (end) and removed from …

The priority_queue in the C++ Standard Template Library (STL) is a container adapter that provides a convenient way to manage a collection of elements with priority. It is based on …

The pair in the C++ Standard Template Library (STL) is a simple and versatile utility to store two related values in a single object. It is often used in containers, …

The multiset in the C++ Standard Template Library (STL) is an associative container that stores elements in a sorted order, allowing multiple identical elements. Unlike set, which enforces unique elements, …

The multimap in the C++ Standard Template Library (STL) is an associative container similar to map, but it allows multiple values for the same key. It is useful in cases …

The map container in the C++ Standard Template Library (STL) is an associative container that stores key-value pairs, where each key is unique. The elements in a map are automatically …