Sections Description Documentation section We can give comments about the program, creation or modified date, author name etc in this section.
Subprogram Section Documentation Section The documentation section contains a set of comment including the name of the program other necessary details.
Function prototype declaration section Function prototype gives many information about a function like return type, parameter names used inside the function. Cambridge Mass.
Main function Every C program is started from main function and this function contains two major sections called declaration section and executable section. Note: Except for the main function section, other sections of the C program may be omitted as per the requirement of the program.
This is a C basic program Sum of two numbers : 2 Description for each section of the C program: Let us see about each section of a C basic program in detail below.
Executable Part - This part contains the statements that are to be executed by the compiler. Example: define PI 3.
When a variable is to be used throughout the program, can be defined in this section. Even those that started from scratch conform to the syntax standards set by C - everything looks like C except python.
User defined function section User can define their own functions in this section which perform particular task as per the user requirement. Definition Section The definition section defines all symbolic constants. In a nutshell, almost every single digital product that we use today is a product of C, or at least has been influenced by it in some way.