{"id":19915082,"url":"https://github.com/dpvasani/pointer-in-cpp","last_synced_at":"2025-07-09T01:42:04.444Z","repository":{"id":250480379,"uuid":"825134428","full_name":"dpvasani/Pointer-In-Cpp","owner":"dpvasani","description":"Welcome to the Pointer-In-Cpp repository! This repository is dedicated to exploring and mastering pointers in C++. 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href=\"https://www.instagram.com/dp_vasani56\" target=\"blank\"\u003e\u003cimg align=\"center\" src=\"https://raw.githubusercontent.com/rahuldkjain/github-profile-readme-generator/master/src/images/icons/Social/instagram.svg\" alt=\"dp_vasani56\" height=\"30\" width=\"40\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://leetcode.com/u/dpvasani_56/\" target=\"blank\"\u003e\u003cimg align=\"center\" src=\"https://raw.githubusercontent.com/rahuldkjain/github-profile-readme-generator/master/src/images/icons/Social/leet-code.svg\" alt=\"dpvasani_56\" height=\"30\" width=\"40\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://www.geeksforgeeks.org/user/vadanidp0qg/\" target=\"blank\"\u003e\u003cimg align=\"center\" src=\"https://raw.githubusercontent.com/rahuldkjain/github-profile-readme-generator/master/src/images/icons/Social/geeks-for-geeks.svg\" alt=\"vadanidp0qg\" height=\"30\" width=\"40\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://linktr.ee/dpvasani56\" target=\"blank\"\u003e\u003cimg align=\"center\" src=\"https://github.com/dpvasani/dpvasani/assets/109815626/789d1777-6921-4b0f-8740-e85977a95dfc\" alt=\"dpvasani56\" height=\"40\" width=\"40\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://topmate.io/dpvasani_56\" target=\"blank\"\u003e\u003cimg align=\"center\" src=\"https://github.com/dpvasani/dpvasani/assets/109815626/32b286b1-8629-4a9f-b264-5616342de401\" alt=\"dpvasani_56\" height=\"30\" width=\"30\" /\u003e\u003c/a\u003e\n\u003c/p\u003e\n\n\nWelcome to the `Pointer-In-Cpp` repository! This repository is dedicated to exploring and mastering pointers in C++. It includes various code samples and exercises that will help you understand and apply pointer concepts effectively.\n\n\n# Pointer-In-Cpp\n\nWelcome to the `Pointer-In-Cpp` repository! This repository contains a collection of C++ programs and exercises focused on pointers and related mathematical concepts.\n\n## Overview\n\n| No  | Topics Covered               | Problems Solved                                              | Solution Links                                                                                         |\n|------|------------------------------|---------------------------------------------------------------|--------------------------------------------------------------------------------------------------------|\n| 1    | Mathematics and Pointers     | 1. Count Primes\u003cbr\u003e2. Basic Maths For DSA\u003cbr\u003e3. GCD - HCF\u003cbr\u003e4. Modular Exponentiation For Large Numbers\u003cbr\u003e5. Optimising Sieve Of Eratosthenes\u003cbr\u003e6. Pointer Level I\u003cbr\u003e7. Pointer Level II\u003cbr\u003e8. Pointer Level III\u003cbr\u003e9. Pointer Practice\u003cbr\u003e10. Segmented Sieve | [1. Count Primes](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/204.%20Count%20Primes.cpp)\u003cbr\u003e[2. Basic Maths For DSA](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Basic%20Maths%20For%20DSA.cpp)\u003cbr\u003e[3. GCD - HCF](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/GCD%20-%20HCF.cpp)\u003cbr\u003e[4. Modular Exponentiation For Large Numbers](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Modular%20Exponentiation%20For%20Large%20Numbers.cpp)\u003cbr\u003e[5. Optimising Sieve Of Eratosthenes](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Optimising%20Sieve%20Of%20Eratosthenes.cpp)\u003cbr\u003e[6. Pointer Level I](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Pointer%20Level%20I.cpp)\u003cbr\u003e[7. Pointer Level II](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Pointer%20Level%20II.cpp)\u003cbr\u003e[8. Pointer Level III](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Pointer%20Level%20III.cpp)\u003cbr\u003e[9. Pointer Practice](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Pointer%20Practice.cpp)\u003cbr\u003e[10. Segmented Sieve](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Segmented%20Sieve.cpp) |\n\n## Description of Problems\n\n1. [**Count Primes**](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/204.%20Count%20Primes.cpp) - A C++ program to count prime numbers.\n2. [**Basic Maths For DSA**](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Basic%20Maths%20For%20DSA.cpp) - Basic mathematical operations used in Data Structures and Algorithms.\n3. [**GCD - HCF**](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/GCD%20-%20HCF.cpp) - Algorithms to compute the Greatest Common Divisor and Highest Common Factor.\n4. [**Modular Exponentiation For Large Numbers**](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Modular%20Exponentiation%20For%20Large%20Numbers.cpp) - Efficient computation of large number exponentiation with modular arithmetic.\n5. [**Optimising Sieve Of Eratosthenes**](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Optimising%20Sieve%20Of%20Eratosthenes.cpp) - Optimized version of the Sieve of Eratosthenes algorithm.\n6. [**Pointer Level I**](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Pointer%20Level%20I.cpp) - Basic pointer exercises.\n7. [**Pointer Level II**](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Pointer%20Level%20II.cpp) - Intermediate pointer challenges.\n8. [**Pointer Level III**](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Pointer%20Level%20III.cpp) - Advanced pointer problems.\n9. [**Pointer Practice**](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Pointer%20Practice.cpp) - Practical exercises on pointers.\n10. [**Segmented Sieve**](https://github.com/dpvasani/Pointer-In-Cpp/blob/main/Segmented%20Sieve.cpp) - Segmented Sieve algorithm implementation.\n\n\n## Leetcode\n![](https://leetcard.jacoblin.cool/dpvasani_56?ext=activity)\n\n\n\n\n## How to Use\n\n1. Clone the repository:\n   ```bash\n   git clone https://github.com/dpvasani/Pointer-In-Cpp.git\n   ```\n2. Navigate to the repository directory:\n   ```bash\n   cd Pointer-In-Cpp\n   ```\n3. Compile and run the desired C++ files using a C++ compiler like `g++`.\n\n## Contributing\n\nContributions are welcome! If you have any suggestions, improvements, or additional exercises, please feel free to submit a pull request or open an issue.\n\n## License\n\nThis project is licensed under the MIT License. See the [LICENSE](LICENSE) file for details.\n\n---\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdpvasani%2Fpointer-in-cpp","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdpvasani%2Fpointer-in-cpp","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdpvasani%2Fpointer-in-cpp/lists"}