The document outlines the basic structure and components of a C program, highlighting the importance of tokens, which include identifiers, keywords, constants, and literals. It lists examples of each type of token and provides a brief count of keywords used in C programming. The content is authored by Arghodeep Paul, a firmware engineer, and is licensed as open source.

1. Notes on
C Program Structure
Instructor:
Arghodeep Paul
Firmware Engineer at BitBible Technologies Pvt. Ltd.
Content Author: Arghodeep Paul
License: OpenSource
Date: 10 July 2021

2. Program Structure
Token
A C Program is made of Tokens.
A Token Can be
Identifier: is a name given to a variable, constant, function.
Keyword: is a reserved word can only be used by the compiler.
Constant Literal: 1,23,4,5,6,5555
String Literal: “Hello World!”
Symbol: #,$,*,(,%,^,#,$
5 tokens in this program
printf("Hello, World! n");
32 Keywords in total
auto else long switch
break enum register typedef
case extern return union
char float short unsigned
const for signed void
continue goto sizeof volatile
default if static while
do int struct _Packed
double