How to Reverse a Vector in C++

Reversing a vector is a common task in C++ programming. This guide covers different methods to reverse a vector, helping you write efficient and maintainable code. Table of Contents Using std::reverse Using std::ranges::reverse (C++20) Custom Implementation Using...

How to Print Out Contents of a Vector in C++

How to Print Out Contents of Vector in C++ Printing vector contents is a common task in C++ programming. Whether you’re debugging your code or presenting data to users, knowing different ways to display vector elements can greatly enhance your programming...

Priority Queue in C++

Welcome to our comprehensive guide on Priority Queues in C++! In this tutorial, we’ll explore how to implement and use priority queues effectively, covering everything from basic usage to advanced features introduced in modern C++ versions. Whether you’re...

How to Iterate Through a Map in C++

Iterating through maps is a fundamental operation in C++ programming. In this guide, we’ll explore various approaches to map iteration, from classic C++ to modern C++20 techniques. We’ll cover everything from basic iteration patterns to advanced view...

Using Extern in C++

Understanding the extern keyword in C++ is crucial for managing variable and function declarations across multiple files. In this guide, we’ll explore how to use extern effectively and avoid common pitfalls. Table of Contents Basic Concepts External Variables...

String Comparison in C++: == vs compare()

When working with strings in C++, we often need to compare them. The language provides two main approaches: the equality operator (==) and the compare() method. In this guide, we’ll explore their differences and learn when to use each one. Table of Contents...