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// Exercise 3.10: ex03_10.cpp
// Inline function that calculates the volume of a sphere.
#include <iostream>
using std::cout;
using std::cin;
using std::endl;
#include <cmath>
// define global constant PI
const double PI = 3.14159;
// calculates volume of a sphere
inline double sphereVolume( const double radius )
{
return 4.0 / 3.0 * PI * pow( radius, 3 );
} // end inline function sphereVolume
int main()
{
double radiusValue;
// prompt user for radius
cout << "Enter the length of the radius of your sphere: ";
cin >> radiusValue; // input radius
// use radiusValue to calculate volume of sphere
// and display result
cout << "Volume of sphere with radius " << radiusValue
<< " is " << sphereVolume( radiusValue ) << 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. *
*************************************************************************/
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