C & C++ Multimedia Cyber Classroom/C and C++ Multimedia Cyber Classroom (Prentice Hall) (1998).iso/cpphtp2/code.jar/code/ch11/fig11_21.txt

Text File | 1998-02-27 | 736b | 21 lines

1   // fIG. 11.21: fig11_21.cpp
2   // Controlling the printing of trailing zeros and decimal
3   // points for floating-point values.
4   #include <iostream.h>
5   #include <iomanip.h>
6   #include <math.h>
7
8   int main()
9   {
10     cout << "Before setting the ios::showpoint flag\n"
11          << "9.9900 prints as: " << 9.9900
12          << "\n9.9000 prints as: " << 9.9000
13          << "\n9.0000 prints as: " << 9.0000
14          << "\n\nAfter setting the ios::showpoint flag\n";
15     cout.setf( ios::showpoint );
16     cout << "9.9900 prints as: " << 9.9900
17          << "\n9.9000 prints as: " << 9.9000
18          << "\n9.0000 prints as: " << 9.0000 << endl;
19     return 0;
20  }