C & C++ Multimedia Cyber Classroom/C and C++ Multimedia Cyber Classroom (Prentice Hall) (1998).iso/cpphtp2/code.jar/code/ch03/fig03_24.txt

Text File | 1998-02-27 | 457b | 18 lines

1   // Fig. 3.24: fig03_24.cpp
2   // Using the unary scope resolution operator
3   #include <iostream.h>
4   #include <iomanip.h>
5
6   const double PI = 3.14159265358979;
7
8   int main()
9   {
10     const float PI = static_cast< float >( ::PI );
11
12     cout << setprecision( 20 )
13          << "  Local float value of PI = " << PI
14          << "\nGlobal double value of PI = " << ::PI << endl;
15
16     return 0;
17  }