# Exercise: Hello {fmt} on Godbolt ## Background: {fmt} "{fmt} is an open-source formatting library providing a fast and safe alternative to C stdio and C++ iostreams." [From the {fmt} GitHub page](https://github.com/fmtlib/fmt) In C++20 we are getting parts of this functionality in [std::format](https://en.cppreference.com/w/cpp/utility/format). In C++23 we might get `std::print`. ## Exercise 1. Play with Hello World on [Godbolt](https://godbolt.org/z/8oxsGG8WM)