C Programming

C Language Introduction

C language Introduction – History and Features of C

Algorithms

Flowcharts

Generation of Languages

Basics of C-Language

The ‘C’ Character Set

‘C’ Keywords and delimiters

Identifiers and Rules of Identifiers

Variables

Constants

Declaration of Variables

Initialization of variables

Basic Data types

Basics of C-Programming

C program structure

Execution of ‘C’ program

Basic Input and Output Functions

Introduction

get char() & put char() functions.

gets() & puts() functions.

scanf() & printf() functions.

C Operators and Expressions

Introduction.

Arithmetic operators

Assignment operators

Relational operators

Logical operators

Bit wise operators

Conditional operators (ternary operators)

Increment/decrement operators

Special operators

Branch Control Statements

If

If-else

Nested if-else

If-else ladder

Switch case statement

Loop Control Statements

For loop

While loop

Do … while loop

Break and continue statements

Nested Loops

Strings

What are strings?

Declaration and Initialization of Strings

String I/O

gets() and puts()

String Manipulation Functions

Arrays

What is an array?

Declaration of an Array

Initialization of an Array

Accessing elements of an Array

Types of Arrays

Single Dimensional Arrays

Two Dimensional Arrays

Pointers

What is a pointer?

Declaration of a pointer Variable

Initialization of a pointer Variable

Using pointer Variables

Pointer Arithmetic

Pointers to pointers

Array of Pointers

Pointer to an Array

Passing an Array to a function

Functions returning a Pointer Variable

Pointer with Structures

Dynamic memory

Functions

What is Function

Types of Functions

Declaration of a Function

Definition of a Function

Calling a Function

Passing Parameters or Arguments to a function

Call by value and call by referencev

Functions with Return Values

Function with arrays

Function with Strings

Nested Functions

Recursive Functions

Storage Classes

Automatic

Register

Static

External

Structures and Unions

Introduction to Structures

Declaration of Structures

Structure Variables and Initialization of Structures

Arrays in Structures

Arrays of Structure variables

Nested Structure

Structures and functions

Pointers with Structures

Introduction to Union

Declaring Union

Difference between Structure and Union

File Handling

Introduction to files

File Pointer

Opening a File

Closing a File

Types of files

File input, Output Operators

Command Line Arguments