hello_world_environment.cpp

The classic first application "Hello, World!" with xtd::environment class.

#include <xtd/console>
#include <xtd/environment>

using namespace xtd;

auto main()->int {
  console::write_line("Hello, {}!", environment::user_name());
}

// This code can produces the following output:
//
// Hello, gammasoft71!