This repository contains my journey through C programming challenges on HackerRank, where I earned a 5-star rating in C programming. Each solution demonstrates different aspects of C programming, from basic syntax to advanced concepts like dynamic memory allocation, pointers, and data structures.

5 Star C Programming Badge on HackerRank

• HelloWorld.c - Basic input/output operations
• PlayingWithCharacters.c - Character and string handling
• SumAndDifference.c - Basic arithmetic operations
• ConditionalStatementsInC.c - Control flow with if-else

• Loops.c - For loop implementation with number-to-word conversion
• FunctionsInC.c - Function definition and usage
• 1DArraysInC.c - Array operations and memory management
• ArrayReversal.c - Array manipulation algorithms
• PrintingPatternUsingLoops.c - Complex pattern generation
• SumOfDigitsOfFiveDigitNumbers.c - Mathematical computations
• BitwiseOperators.c - Bitwise operations and optimization
• PrintingTokens.c - String tokenization
• DigitFrequecy.c - Frequency analysis
• CalculateTheNthTerm.c - Recursive algorithms

• PointersInC.c - Pointer manipulation and memory addresses
• DynamicArrayInC.c - Dynamic memory allocation with malloc/realloc
• StudentMarksSum.c - Array processing with conditional logic
• VariadicFunctionInC.c - Variable argument functions using stdarg
• SortingArrayOfStrings.c - Custom sorting algorithms with function pointers
• PermutationsOfStrings.c - Complex string permutation algorithms
• PostTransition.c - Advanced data structures and memory management
• QueryingTheDocument.c - Multi-dimensional array handling and string parsing

• Dynamic allocation with malloc(), calloc(), realloc()
• Proper memory deallocation with free()
• Pointer arithmetic and manipulation

• Arrays (1D and multi-dimensional)
• Structures and nested structures
• Function pointers for flexible algorithms

• Variadic functions (stdarg.h)
• String manipulation and parsing
• Bitwise operations
• Recursive algorithms
• Custom sorting implementations

• Sorting algorithms with custom comparators
• String permutation generation
• Pattern recognition and generation
• Document parsing and querying

1. Clone the repository:

   git clone https://github.com/yourusername/C-Programming-with-HackerRank.git
   cd C-Programming-with-HackerRank

2. Compile any solution:

   gcc filename.c -o output
   ./output

3. Example compilation:

   gcc HelloWorld.c -o hello
   ./hello

• ✅ Strong foundation in C programming syntax
• ✅ Memory management expertise
• ✅ Algorithm design and implementation
• ✅ Problem-solving and debugging skills
• ✅ Code optimization techniques
• ✅ Understanding of computer memory and pointers

• HackerRank Profile: Your HackerRank Profile
• LinkedIn: Your LinkedIn Profile
• GitHub: Your GitHub Profile

This project is licensed under the MIT License - see the LICENSE file for details.

Feel free to fork this repository and submit pull requests for any improvements or additional solutions!