Learn C Programming - Comprehensive Course
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Beginner Level
1. Introduction to C
What is C? History and applications
Compiling and running a simple C program
C program structure: headers, main, braces
Comments and basic syntax
2. Variables and Data Types
Declaring and initializing variables
Primitive data types (int, float, char, etc.)
Constants and symbolic constants
Intermediate Level
6. Pointers
Introduction to pointers
Pointer arithmetic
Pointers and functions
7. Arrays and Strings
Declaring and accessing arrays
String handling and functions
Advanced Level
11. Structures and Unions
Declaring structures and accessing members
Difference between structure and union
12. Dynamic Memory Allocation
malloc, calloc, realloc, and free
Memory management tips
Optional Level
17. Recursion
Understanding recursion
Tail vs non-tail recursion
18. Command Line Arguments
argc and argv in main()
Validating input via command line
