Structure of C++ Program

Structure of C++ Program:

·        Include file

·        Class declaration

·        Member function definition

·        Main function

1.     Include File:

In this section, we add header files and resource files. These files provide definition for function and object used in a program.

2.     Class Declaration:

In this area class is defined.

Ex:

class demo

{

            Member variables and functions

};

3.     Member Function Definition:

In this section class member, function and other functions are defined.

Ex:

demo :: fun()

{

            Definition

}

4.     Main Function:

This is special type of function that is called at the beginning of program execution. Each program must have one main function.

int  main()

{

            return 0;

}