Question

write about user defined data types​

Answer 1

Common examples of data types

Boolean 

Character 

Date

Double

Floating-point number 

Integer 

Long

Short

String 

Void 

Answer 2

Answer:

It is a user-defined data type, which holds its own data members and member functions, which can be accessed and used by creating an instance of that class. A class is like a blueprint for an object. Structure: A structure is a user defined data type in C/C++. ... Union: Like Structures, union is a user defined data type