Structure of C program

C is the best programing language .

1. Structure of C program

2. Hi My name Is Pavan prasad this video will show you the structure of a C program

3. Structure:

4. Documentation section Header file section Global variable declaration Main function { } User defined function { }

5. Comment lines : comment lines will improve the readability of a user. In C language comment lines are started with /* and ended with */ Documentation section:

6. Header file section:  In C language we have so many header files.  Each and every header file will have ‘ .h ’ extension.  A header file contains the function definition.

7. Global variable declaration: Variable : variable is the name of the memory location. Global variable: These are the variables which are defined out side the function and those variables can be accessed through out the program.

8. Main function: The main function the one where the program execution starts and terminates. Syntax: datatype main() Datatype : There are different datatypes in C language and void is the default datatype.

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