CppMonk

Looking for a clear, beginner-friendly guide to the 2D Vector in C++? This article explains what a 2D vector is, how to create and use one, and why it’s a powerful tool for handling grid-like data—with commented code, outputs, and “Try it yourself” challenges after each section to build hands-on skills. 🔹 What is a … Read more

This article explains what vectors are, why they matter, and how to use them confidently—with crystal‑clear code, outputs, and “Try it yourself” challenges after each section for hands‑on learning. 🔹 What is a Vector in C++? A Vector in C++ is a dynamic array from the Standard Template Library (STL) that automatically grows and shrinks … Read more

A typedef in C++ creates a second name (alias) for an existing type so the code is shorter, clearer, and easier to change later. It is especially helpful for complex types like pointers, arrays, function pointers, and STL templates. Modern C++ also offers the using alias syntax, which is more readable and supports alias templates. … Read more

An Enum in C++ represents a set of named integral constants. Enums enhance readability (no more magic numbers) and make switches and state machines safer and more expressive. 1. Unscoped enum The classic C++ enum is unscoped: its names are introduced into the surrounding scope and implicitly convert to int. This is convenient but can … Read more

Structures in C++ (the struct type) let you group related variables into a single user-defined type. They make programs more readable and maintainable by bundling data that logically belongs together. 🔹 Defining and Using a struct A struct can contain multiple fields (members) of different types. You can declare variables of that struct and access … Read more

Mastering New and delete in C++ gives control over memory lifetimes and sizes at runtime. This article explains single-object and array allocation, error handling, best practices, and safe patterns— with clear examples and challenges to build confidence. 🔹 Why Dynamic Memory (Runtime Allocation)? Dynamic allocation is used when the size or lifetime of data isn’t … Read more

Understanding Reference in C++ is essential for writing clean, expressive, and efficient code. A reference acts like an alias to an existing variable—meaning it’s another name for the same object. References simplify function parameters, avoid unnecessary copies, and help write safer code compared to raw pointers. 🔹 What is a Reference in C++? A reference … Read more

Learning Pointers in C++ is a milestone for any beginner. Pointers let programs work directly with memory: storing addresses, accessing values by reference, and enabling efficient array handling, dynamic memory, and low‑level optimizations. This detailed guide explains what pointers are, how to use them safely, and where they shine—using simple code examples, outputs, and engaging … Read more

A two-dimensional array in C++ represents data in a grid (rows and columns). It’s perfect for tables, matrices, game boards, or pixel maps. Understanding different ways to declare and initialize 2D arrays will make working with structured data much easier in C++. 🔹 What is a 2D Array in C++? A 2D array is an … Read more

When storing a list of related values—like daily temperatures or exam scores—the array in C++ is the simplest structure to use. A one-dimensional (1D) array is a fixed-size list of elements of the same type that are stored in contiguous memory. For beginners, learning 1D arrays is a crucial step toward mastering data handling in … Read more