fig19_16.cpp

// fig19_16.cpp 
// Stream manipulator uppercase.
#include <iostream>

int main() {
   std::cout << "Printing uppercase letters in scientific\n"
      << "notation exponents and hexadecimal values:\n";

   // use std::uppercase to display uppercase letters; use std::hex and 
   // std::showbase to display hexadecimal value and its base
   std::cout << std::uppercase << 4.345e10 << "\n" 
      << std::hex << std::showbase << 123456789 << "\n";
} 




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