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Explore the concept of friend functions in C++ through this 20-minute tutorial video. Learn how to declare and implement friend functions, understand their role in accessing private members of a class, and discover when to use them effectively in your C++ programs. Gain insights into the advantages and potential drawbacks of using friend functions, and see practical examples demonstrating their application in real-world scenarios. By the end of this tutorial, you'll have a solid understanding of how friend functions can enhance your C++ programming skills and improve code organization.