// Fig. 15.9: fig15_09.cpp
// Using the unary scope resolution operator
#include <iostream>

using std::cout;
using std::endl;
using std::ios;

#include <iomanip>

using std::setprecision;
using std::setiosflags;
using std::setw;

const double PI = 3.14159265358979;

int main()
{
   const float PI = static_cast< float >( ::PI );

   cout << setprecision( 20 )
        << "  Local float value of PI = " << PI
        << "\nGlobal double value of PI = " << ::PI << endl;

   cout << setw( 28 ) << "Local float value of PI = " 
        << setiosflags( ios::fixed | ios::showpoint )
        << setprecision( 10 ) << PI << endl;
   return 0;
} // end function main


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