Chapter 1, Math Problems, contains a series of math exercises to warm you up for the more challenging problems in the next chapters.
Chapter 2, Language Features, proposes problems for you to practice operator overloading, move semantics, user-defined literals, and template metaprogramming aspects such as variadic functions, fold expressions, and type traits.
Chapter 3, Strings and Regular Expressions, has several problems for string manipulation, such as converting between strings and other data types, splitting and joining strings, and also for working with regular expressions.
Chapter 4, Streams and Filesystems, covers output stream manipulation and working with files and directories using the C++17 filesystem library. ...
