C++ Programming

Inheritance  What is the purpose of Inheritance? Purpose of inheritance is that it increases code reusability of program. Rule of Inheritance Only public and protected  member can be inherited. Private member of Base class  never be inherited. Base Class : It is the class which derived in derived class. Derived Class : It is the class derived from Base class that means whatever public and protected member of base class can be inherited in derived class based on mode of inheritance. So, need not be declare in derived class again if those members are already declared in base class.  Syntax: class  derived_classname : access_mode base_classname {   //body of subclass }; Here, access mode can be public , private or protected. Modes of Inheritance Public mode: Mode of inheritance public means public member of base class becomes public in derived class and protected member of base class becomes protected in derived class.   Public member of base...