Contents

1. C Preprocessor

1. Introduction

2. Format of Preprocess or Directive

3. File Inclusion Directive

4. Macro Substitution Directive

5. Conditional Compilation

6. Predefined Macros

7. Preprocessor Operators

8. Other Directives

2. Pointers

1. Concept of Pointer

2. Applications of Pointers

3. Declaration, Definition and Use

4. Types of Pointers

5. Pointer Arithmetic

6. Relationship between Arrays and Pointers

7. Pointer to a Pointer (Multiple Indirection)

8. Functions and Pointers

9. Pointers and Const

10.Dynamic Memory Allocation

3. Strings

1. Concept

2. Declaring and Initializing String Variables

3. String Input / Output

4. Strings and Pointers

5. Array of Strings

6. Array of Character Pointers

7. Predefined String Library Functions

8. User Defined Functions for Predefined Functions

9. Command Line Arguments

4. Structures

1. Structures

2. Array of Structures

3. Pointers and Structures

4. Structures and Functions

5. Bit Fields

5. Unions

1. Unions

2. Difference between Structures and Unions

6. File Handling

1. Introduction

2. Streams

3. Types of Files

4. Operations on a File

5. Random Access to Files