//
// sphere1.cpp
// CSC 215
// John Rogers
// 
// This program inputs the radius of a sphere,
// computes its volume, and outputs it.
//

#include <iostream.h>

int main()
{
    float radius;
    float volume;
    const float pi = 3.14159;

    cout << "Please enter the radius of the sphere: ";
    cin >> radius;
 
    volume = 4.0/3.0 * radius * radius * radius * pi;

    cout << "The sphere's volume is: " << volume << endl;
    
    return 0;
}