Contents

1. Preprocessor

1. Concept

2. Format of Preprocessor Directive 

3. File Inclusion Directive    

4. Macro Substitution Directive

5. Other Directives 

6. Conditional Compilation

7. Predefined Macros

2. Pointers

1. Concept of Pointer

2. Applications of Pointers    

3. Declaration, Definition, Initialization and Use  

4. Types of Pointers

5. Pointer Arithmetic

6. Pointer to a Pointer (Multiple Indirection) 

7. Parameter Passing: Call by value and Call by reference 

8. Arrays and Pointers    

9. Functions and Pointers 

10.Pointers and Const 23

11.Dynamic Memory Allocation

3. Strings

1. Concept

2. Declaration, Definition and Initialization  

3. Reading, Writing from and to Console   

4. Strings and Pointers

5. Array of Strings 

6. Array of Character Pointers 

7. Predefined String Library Functions    

8. User Defined String Functions    

9. Command Line Arguments

4. Structures

1. Concept

2. Array of Structures    

3. Pointers and Structures

4. Structures and Functions    

5. Nested Structures

6. typedef and structures

7. Bit Fields

5. Advanced Features

1. Unions 

2. Nested Union

3. Difference between Structure and Union 

4. Pointers and Unions    

5. Enumerated Data Type   

6. Bit Fields  

7. Multi-File Programs

6. File Handling

1. Introduction

2. Streams

3. Types of Files   

4. Operations on a File   

5. Random Access to Files