// fig19_22.cpp // C++20 text-formatting numeric formatting options. #include #include int main() { std::cout << "Displaying signs and padding with leading 0s:\n" << std::format("[{0:+10d}]\n[{0:+010d}]\n\n", 27); std::cout << "Displaying a space before a positive value:\n" << std::format("{0:d}\n{0: d}\n{1: d}\n\n", 27, -27); std::cout << "Displaying a base indicator before a number:\n" << std::format("{0:d}\n{0:#b}\n{0:#o}\n{0:#x}\n", 100); } /************************************************************************** * (C) Copyright 1992-2022 by Deitel & Associates, Inc. and * * Pearson Education, Inc. All Rights Reserved. * * * * DISCLAIMER: The authors and publisher of this book have used their * * best efforts in preparing the book. These efforts include the * * development, research, and testing of the theories and programs * * to determine their effectiveness. The authors and publisher make * * no warranty of any kind, expressed or implied, with regard to these * * programs or to the documentation contained in these books. The authors * * and publisher shall not be liable in any event for incidental or * * consequential damages in connection with, or arising out of, the * * furnishing, performance, or use of these programs. * **************************************************************************/