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authorSven Eisenhauer <sven@sven-eisenhauer.net>2023-11-10 15:11:48 +0100
committerSven Eisenhauer <sven@sven-eisenhauer.net>2023-11-10 15:11:48 +0100
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+// Fig. 3.24: fig03_24.cpp
+// Using the unary scope resolution operator.
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
+#include <iomanip>
+
+using std::setprecision;
+
+// define global constant PI
+const double PI = 3.14159265358979;
+
+int main()
+{
+ // define local constant PI
+ const float PI = static_cast< float >( ::PI );
+
+ // display values of local and global PI constants
+ cout << setprecision( 20 )
+ << " Local float value of PI = " << PI
+ << "\nGlobal double value of PI = " << ::PI << endl;
+
+ return 0; // indicates successful termination
+
+} // end main
+
+
+
+/**************************************************************************
+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice *
+ * Hall. All Rights Reserved. *
+ * *
+ * DISCLAIMER: The authors and publisher of this book have used their *
+ * best efforts in preparing the book. These efforts include the *
+ * development, research, and testing of the theories and programs *
+ * to determine their effectiveness. The authors and publisher make *
+ * no warranty of any kind, expressed or implied, with regard to these *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or *
+ * consequential damages in connection with, or arising out of, the *
+ * furnishing, performance, or use of these programs. *
+ *************************************************************************/