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  1. //: C02:Stream2.cpp
  2. // From Thinking in C++, 2nd Edition
  3. // Available at http://www.BruceEckel.com
  4. // (c) Bruce Eckel 1999
  5. // Copyright notice in Copyright.txt
  6. // More streams features
  7. #include <iostream>
  8. using namespace std;
  9.  
  10. int main() {
  11.   // Specifying formats with manipulators:
  12.   cout << "a number in decimal: "
  13.        << dec << 15 << endl;
  14.   cout << "in octal: " << oct << 15 << endl;
  15.   cout << "in hex: " << hex << 15 << endl;
  16.   cout << "a floating-point number: "
  17.        << 3.14159 << endl;
  18.   cout << "non-printing char (escape): "
  19.        << char(27) << endl;
  20. } ///:~
  21.