what are the functions in c++
Explain predefined and user defined functions
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In C++, function is a block of code that performs a specific task.
- C++ is an object oriented programming language that supports the concept of named programs. A function is such a named program that performs a specific task.
- A function gets invoked when an independent call is made to it or from within a main program. It allows the users to pass parameters as input. Once created, a function is a reusable piece of code.
- Predefined functions are inbuilt function in C++ which are a part of the C++ standard library.
- User-defined functions are those programs that the users create or code in C++ . These are devised to perform specific task as required by the developers. The users can give them any meaningful name and invoke them as and when required.
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