What is class and explain?

A class is used in object-oriented programming to describe one or more objects . It serves as a template for creating, or instantiating, specific objects within a program. While each object is created from a single class, one class can be used to instantiate multiple objects.

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What is needed to define a class?

A class is a user-defined type that describes what a certain type of object will look like. A class description consists of a declaration and a definition . Usually these pieces are split into separate files. An object is a single instance of a class. You can create many objects from the same class type.

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