c-resources/CPlusPlus20ForProgrammers-m.../examples/ch19/fig19_15.cpp

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2024-04-09 06:45:18 +00:00
// fig19_15.cpp
// Floating-point values displayed in system default,
// scientific and fixed formats.
#include <iostream>
int main() {
double x{0.001234567};
double y{1.946e9};
// display x and y in default format
std::cout << "Displayed in default format:\n" << x << '\t' << y;
// display x and y in scientific format
std::cout << "\n\nDisplayed in scientific format:\n"
<< std::scientific << x << '\t' << y;
// display x and y in fixed format
std::cout << "\n\nDisplayed in fixed format:\n"
<< std::fixed << x << '\t' << y << "\n";
}
/**************************************************************************
* (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 *
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* 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 *
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**************************************************************************/