GitHub - changkun/modern-cpp-tutorial: 📚 Modern C++ Tutorial: C++11/14/17/20 On the Fly | https://changkun.de/modern-cpp/

The book claims to be "On the Fly". Its intent is to provide a comprehensive introduction to the relevant features regarding modern C++ (before 2020s). Readers can choose interesting content according to the following table of content to learn and quickly familiarize the new features you would like to learn. Readers should be aware that not all of these features are required. Instead, it should be

[mattn]

Modern C++ Tutorial という本がタダで読める。