Structure of C Program

Structure of C Program:

  • The software is a set of Programs.
  • C program is a collection of header files and c source files.
  • A header file is a collection of pre-defined functions and variables.
  • A source file is a collection of user-defined functions and variables.

 

  • Every C program at least contains one function called “main”.
  • C application execution starts from main() function only.

 

  • #include is a connector used to connect Source Program and Header files.
  • Header files must be placed at the top of Source file.

 

Structure of C Program

C program Structure

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