UNIT I - OVERVIEW OF C
, UNIT I -OVERVIEW OF C
Introduction to C - Structure of C program -
Programming Rules - C Declarations: Tokens -
keywords - identifiers - constants - data types -
variable declaration and initialization - type
conversion - constant and volatile variables -
operators and expressions
, Introduction to C
• C is a programming language developed at AT
& T’s Bell Laboratories of USA in 1972
• It was designed and written by a man named
Dennis Ritchie
• It was initially designed for programming UNIX
operating system
• Now the software tool as well as the C
compiler is written in C.
• C seems so popular is because it is reliable,
simple and easy to use
,