// This program uses an array of objects.
// The objects are instances of the Circle class.
#include <iostream>
#include <iomanip>
#include "Circle.h"                 // Needed to create Circle objects
using namespace std;

const int NUM_CIRCLES = 4;

int main()
{
    Circle circle[NUM_CIRCLES];     // Define an array of Circle objects

    // Use a loop to initialize the radius of each object
    for (int index = 0; index < NUM_CIRCLES; index++)
    {
        double r;
        cout << "Enter the radius for circle " << (index+1) << ": ";
        cin  >> r;
        circle[index].setRadius(r);
    }

    // Use a loop to get and print out the area of each object
    cout << fixed << showpoint << setprecision(2);
    cout << "\nHere are the areas of the " << NUM_CIRCLES << " circles.\n";
    for (int index = 0; index < NUM_CIRCLES; index++)
        cout << "circle " << (index+1) << setw(8) << circle[index].findArea() << endl;
    return 0;
}