Chapter 1 - Introduction to computer and programming

Introduction
# (pound)
#include<directives>
void

main()

header files

printf()
scanf()

clrscr()
getch()
Concepts of Hardware and software,
Types of softwares,
Compiler and interpreter, 
Concepts of Languages - Machine level, Middle Level and high level
Flow charts,
Algorithms.
Basic block diagram and functions of various components of computer,

Introduction

Introduction of C language.
C was invented by Dennis Ritchie at the Bell Laboratories in 1972.
C became more popular programming language.
C has many powerful features.
It is many times faster than BASIC.

Features of C Language

"Why C is called as middle level language?" explain it.ORExplain Features of C language.

1. C is portable.
- Means if c program is written in one device but it can be run on any devices.
2. C is modular language.