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This article mainly introduces the C++ class and object example analysis, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

The introduction of classes

Before introducing classes, let's recall the structures in the C language. Structure is a custom type in which you can define variables, such as the familiar date structure:

Struct Date {int year; int month; int day;}

In C++, the structure is upgraded to a class, where you can define not only member variables, but also member functions (member methods):

Struct Date {/ / member variable int year; int month; int day; / / member method void print () {cout

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