Explain class invariant.
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How we can differentiate between a pre and post increment operators during overloading?
Explain the concept of copy constructor?
Should you pass exceptions by value or by reference?
How do pointers work?
What is abstraction in c++ with example?
What is a linked list in c++?
What is an associative container in c++?
What is a mutable member?
Explain virtual class and friend class.
Do class declarations end with a semicolon?
write a c++ program to create class student having datamember name,Roll_no,age,and branch intilcization all the member using constructor print the all the details on the screen.
What are the sizes and ranges of the basic c++ data types?