r/cpp

I just stumbled upon the "Clean" Code, Horrible Performance [blog post](https://www.computerenhance.com/p/clean-code-horrible-performance) and accompanying video (https://www.youtube.com/watch?v=tD5NrevFtbU). The one thing that really struck me was

Hi, One of the first things we learned when we start programming was printf. It is both everyday use and can be a tricky function but it was the essential one that can do plenty of integer/float/char array formatting . Then MFC/ATL came and it also

21 months ago, I [posted a thread](https://www.reddit.com/r/cpp/comments/ns4hl5/what_do_you_think_of_learning_c_through_online/) asking what are people's opinions on learning C++ through online material (read the post for full details) and whether C+

Hello, I've been working on this open-source virtual world engine in my free time for about 3 years now, and I'm excited to share! It's C++20, ECS-based, and built on SDL2. # The Amalgam Engine Highlights: * Free, open-source engine for easily crea

I basically only write C++17. I often hear people refer to “modern” C++ as a superior way to write C++ but don’t really know what this means anymore since it’s tossed around so frequently.

Are there valid reasons as to why `std::array` is not a part of the freestanding libraries? I'm doing a school project that requires me to use freestanding libraries and I chose to use C++. I really like using modern C++. The more colons I use, the

Hi, a fresh graduate of SWE here, I've learned c++ in uni and I really liked it mainly coz of the kind of projects it's involved in, apart from the boring web development imo. I know my way around c++ and I'm actually developing a simple 2D physics e

I'm in the process of updating my old bad code to C++20, and I just noticed that std::format does not support u8string... Furthermore, it's even worse than I thought after doing some research on char8_t. My problem can be best shown in the following