//********************************************************
// The following code example is taken from the book
//  C++23 - The Complete Guide
//  by Nicolai M. Josuttis (www.josuttis.com)
//  https://www.cppstd23.com
//
// The code is licensed under a
//  Creative Commons Attribution 4.0 International License
//  https://creativecommons.org/licenses/by/4.0/
//********************************************************


#include <iostream>
#include <bitset>
#include <limits>
#include <bit>     // for std::byteswap()

int main()
{
  unsigned x = 128 + 1;             // value with first and 8th bit set
  std::cout << std::bitset<std::numeric_limits<unsigned>::digits>{x} << '\n';

  unsigned y = std::byteswap(x);    // swap bytes
  std::cout << std::bitset<std::numeric_limits<unsigned>::digits>{y} << '\n';
}