CIT020 - Midterm Practice - Working Version

#include <iostream>
using std::cin;
using std::cout;
using std::endl;

int main( )
{
    double height = 0.0;
    double radius = 0.0;
    double volume = 0.0;

    const double PI = 3.1415926536;

    cout << "Enter the height in centimeters: ";
    cin >> height;

    cout << "Enter the radius in centimeters: ";
    cin >> radius;

    if (height > 0 && radius > 0)
    {
        volume = PI * height * radius * radius;
        cout << "The volume is " << volume << " cubic centimeters." << endl;
    }
    else
    {
        cout << "Both radius and height must be greater than zero." << endl;
    }

    system("PAUSE");
    return 0;
}