C++ Pointers: Declare, Store, and Access Memory Addresses

🚀 Turning Logic into Art with C++ Today, I worked on building a pattern generation program using C++ and recursion — and the result was something visually satisfying: a perfectly aligned diamond/star pattern rendered in the console. What looks like a simple pattern actually involves: ✔️ Understanding recursion deeply ✔️ Managing multiple variables efficiently ✔️ Controlling flow for symmetrical design ✔️ Writing clean and optimized logic This small project reminded me that programming is not just about solving problems — it’s also about creativity and precision. Even a console output can feel like art when logic is applied the right way. 💡 Key takeaway: Strong fundamentals in Data Structures and recursion can help you build elegant and efficient solutions, even for problems that seem simple at first glance. Always learning. Always building. #Cplusplus #Programming #DSA #Recursion #CodingJourney #SoftwareDevelopment #ProblemSolving

In this video, I have explained the pointers in C / C++. In this first video on the pointer series : I have covered basics of pointers, referencing operator (&), dereferencing operator (*), and then moved to address arithmetic. You will clearly understand the need of types of pointers using memory visualization. Topics covered: - What is a pointer in C - Referencing operator (&) - Dereferencing operator (*) - Pointer/Address arithmetic - Practical coding demonstration using C. The concept is identically applicable in C++. We will be doing coding problems in C++ in the DSA series. If you are preparing for placements, GATE, or learning programming fundamentals, this is relevant for you. Subscribe for complete C, C++ and DSA series. Python and Java in pipeline. https://lnkd.in/gfjRsejU #Pointers #CProgramming #CPP #DSA #Programming

Built a custom string handling class in C++ from scratch — without using std::string. This project focuses on: • Dynamic memory management using new[] and delete[] • Implementation of the Rule of Three (Destructor, Copy Constructor, Copy Assignment) • Manual string manipulation algorithms (reverse, case conversion, word counting) • Operator overloading for intuitive usage (+, +=, [], (), comparison operators) The goal was to deeply understand how strings work internally rather than relying on built-in abstractions. A great exercise in mastering memory management, object-oriented programming, and low-level string operations in C++. #cpp #programming #softwareengineering #oop #learning #developers

🚀 Exploring the Power of Recursion with C++ Recently, I worked on another pattern generation problem using C++, focusing on recursion and conditional logic to create a clean and symmetric star pattern in the console. At first glance, it looks like a simple design — but implementing it required: ✔️ Precise control over recursive function calls ✔️ Careful handling of multiple parameters (i, j, k, l) ✔️ Logical conditions to maintain symmetry and alignment ✔️ Writing structured and readable code for better clarity What made this interesting was how small changes in conditions completely impacted the output pattern. It reinforced the importance of attention to detail and strong fundamentals in programming. 💡 Key Insight: Recursion is not just a concept — it’s a powerful tool that, when combined with clean logic, can solve complex problems in an elegant way. Consistently practicing such problems is helping me strengthen my problem-solving skills and deepen my understanding of core concepts in C++. Always improving. Always building. #Cplusplus #Recursion #Programming #DSA #ProblemSolving #CodingJourney #SoftwareDevelopment

🚀Day 4 of Learning C Language! •Control Statements : In C Language One of the most fundamental concepts in C programming — Control Statements decide how and when your code executes. Here's a quick breakdown: 1. if / else if / else — Make decisions based on conditions 2. switch — Handle multiple fixed values cleanly 3. for loop — Repeat when you know the count 4. while loop — Repeat when the count is unknown 5. do-while — Always runs at least once 6. break — Exit a loop or switch instantly 7. continue — Skip the current iteration 8.return — Exit a function and return a value 9.goto — Jump to a labeled statement Mastering control flow is the key to writing logical and efficient C programs. #CProgramming #LearnC #CodingJourney #LearnToCode #Programming #SoftwareDevelopment #CodeNewbie #TechLearning

Just discovered something interesting in C++ In C++: 👉 arr[i] and i[arr] are exactly the same. 𝗪𝗵𝘆? Because arr[i] is just pointer math: arr[i] == *(arr + i) i[arr] == *(i + arr) Since addition is commutative, both give the same result. 𝗧𝗮𝗸𝗲𝗮𝘄𝗮𝘆: You might never write i[arr] in real-world code, but understanding this gives you a deeper insight into how C++ actually works. #CPP #Programming

Post No: 048 A small but interesting thing I recently got to know in C++ is how static_cast behaves with string literals. When I write “hello”, I thought it is a std::string, but it is not. A string literal in C++ is actually of type const char[]. In most expressions, this array decays into a pointer, which is why: auto text = “hello”; makes text a const char*, not a std::string. This is also why static_cast may seem to “cast it to a pointer”. What is really happening is array-to-pointer conversion. The important thing to understand is that std::string and std::string_view are class types. To create them, we need object construction. For std::string: std::string str = static_cast<std::string>(“hello”); For std::string_view: std::string_view sv = static_cast<std::string_view>(“hello”); We can also directly construct them in a cleaner way: std::string str(“hello”); std::string_view sv(“hello”); I got to learn this in a hard way, hope this makes things more easy for someone else. #cpp #cplusplus #programming #softwaredevelopment #coding #learning

📚 Complete C Language Notes – Beginner to Intermediate C is the foundation of many modern programming languages and a must-learn for every aspiring developer. I’ve created structured notes covering key concepts in a simple and easy-to-understand way. 🔹 Topics Covered: • Basics of C Programming • Data Types & Variables • Operators & Expressions • Control Statements (if, switch, loops) • Functions • Arrays & Strings • Pointers (Core Concept) • Structures & Unions Perfect for beginners, students, and interview preparation. #CProgramming #Coding #ProgrammingBasics #SoftwareDevelopment #TechLearning #PlacementPreparation #DeveloperJourney

🚀 I built a Typing Speed Test in C++! As part of my learning journey, I challenged myself to create something fun and interactive. This program: ⌨️ Tests typing speed (WPM) ⏱️ Measures time taken ✅ Checks accuracy It was a great way to practice logic building and user interaction in C++. Small steps, but consistent progress 💪 What’s your typing speed? 😄 Typing Speed Test Type the following sentence: C++ is a powerful programming language Time Taken: 8 seconds Typing Speed: 30 WPM Accuracy: 100% #CPlusPlus #Coding #BeginnerProject #Learning #DeveloperJourney

Solved the Target Sum Expression problem in C++ today. The challenge was to count how many different expressions can be formed by placing '+' or '-' before each number in an array so that the final result equals the target. For example: arr = [1, 1, 1, 1, 1], target = 3 Output = 5 What I learned: 1. Each number gives us two choices: add or subtract 2. This problem can be solved efficiently using Dynamic Programming 3. We track how many ways each sum can be formed as we move through the array Key takeaway: Instead of generating all expressions manually, DP helps us store intermediate results and avoid repeated work. #cpp #programming #dsa #dynamicprogramming #codingchallenge #leetcode #geekforgeeks #softwaredeveloper