circlemain.cpp

#include<iostream>
#include"circle.h"
using namespace std;

int main()
{
    double input; //Variable for user input
    double diffRad, diffArea, diffCirc; //Variables for calculating difference between 2 circles

    cout << "Please input a value for the radius of Circle 2: ";
    cin >> input;
    cout << endl;

    Circle c1;
    Circle c2(input);

    cout << "Circle 1:\nRadius: " << c1.getRadius() << "\nArea: " << c1.getArea() << "\nCircumference: " << c1.getCircumference() << "\n\n";

    cout << "Circle 2:\nRadius: " << c2.getRadius() << "\nArea: " << c2.getArea() << "\nCircumference: " << c2.getCircumference() << "\n\n";

    cout << "Please input a new value for the radius of Circle 1: ";
    cin >> input;
    cout << endl;

    c1.setRadius(input);

    cout << "Circle 1:\nRadius: " << c1.getRadius() << "\nArea: " << c1.getArea() << "\nCircumference: " << c1.getCircumference() << "\n\n";

    cout << "Circle 2:\nRadius: " << c2.getRadius() << "\nArea: " << c2.getArea() << "\nCircumference: " << c2.getCircumference() << "\n\n";

    diffRad = c1.getRadius() - c2.getRadius();

    if(diffRad < 0) //If the difference is negative, changes it to positive for cleaner output, repeated for all 3 difference values
    { diffRad = diffRad * -1; }

    diffArea = c1.getArea() - c2.getArea();

    if(diffArea < 0)
    { diffArea = diffArea * -1; }

    diffCirc = c1.getCircumference() - c2.getCircumference();

    if (diffCirc < 0)
    { diffCirc = diffCirc * -1; }

    cout << "Difference in Circles:\nRadius: " << diffRad << "\nArea: " << diffArea << "\nCircumference: " << diffCirc << "\n\n";

    return 0;
}