C & C++ Multimedia Cyber Classroom/C and C++ Multimedia Cyber Classroom (Prentice Hall) (1998).iso/cpphtp2/code.jar/code/ch11/fig11_26.txt

Text File | 1998-02-27 | 780b | 23 lines

1   // Fig. 11.26: fig11_26.cpp
2   // Displaying floating-point values in system default,
3   // scientific, and fixed formats.
4   #include <iostream.h>
5
6   int main()
7   {
8      double x = .001234567, y = 1.946e9;
9
10     cout << "Displayed in default format:\n"
11          << x << '\ ' << y << '\n';
12     cout.setf( ios::scientific, ios::floatfield );
13     cout << "Displayed in scientific format:\n"
14          << x << '\ ' << y << '\n';
15     cout.unsetf( ios::scientific );
16     cout << "Displayed in default format after unsetf:\n"
17          << x << '\ ' << y << '\n';
18     cout.setf( ios::fixed, ios::floatfield );
19     cout << "Displayed in fixed format:\n"
20          << x << '\ ' << y << endl;
21     return 0;
22  }