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