#include <iostream>
#include <cmath>
#include "circ_area.h"
#include "ring_area.h"
using namespace std;


int main()
{
    cout << boolalpha;
    cout << endl;
    cout << "testing ring_area: true's should mean passed: " << endl;
    cout << "---------------------------------------" << endl;
    cout << "(ring_area(10, 1) == circ_area(10) - circ_area(1)): " << (ring_area(10, 1) == circ_area(10) - circ_area(1)) << endl;
    cout << "(ring_area(10, 1) == 311.01741): " << (ring_area(10, 1) == 311.01741) << endl;
    cout << endl;

    return EXIT_SUCCESS;
}