Shulou(Shulou.com)05/31 Report--

This article introduces the knowledge of "how to define and use classes and objects in C++". Many people will encounter this dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

A class is a template for creating objects, and a class can create multiple objects, each of which is a variable of the class type; the process of creating an object is also called class instantiation. Each object is a concrete instance of the class (Instance), with member variables and member functions of the class.

one。 Definition of class

A simple definition of a class:

Class Student {public: / / member variable char * name; int age; float score; / / member function void say () {cout

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