obiektowe1_1

#include <iostream>
#include <math.h>
#include <cstdlib>
using namespace std;

class Okrag{
private:
    double x_position;
    double radius;
public:
    Okrag();
    Okrag(double x, double r){
        x_position = x;
        radius = r;
        cout << "Jestem okregiem z punktu (" << x_position << ", 0) o promieniu " << radius << "." << endl;
    }
    ~Okrag(){
        cout << "Okrag z punktu (" << x_position << ", 0) o dlugosci " << circleLength() << " znika." << endl;
    }
    double getX(){return x_position;}
    double getRadius(){return radius;}
    void setX(double newX){x_position = newX;}
    void setRadius(double newRadius){if(newRadius >= 0) radius = newRadius;}
    double circleLength();
};

double Okrag::circleLength(){
    return 2*M_PI*radius;
}

int main(){
    double okr1X;
    double okr2X;
    double okr1Radius;
    double okr2Radius;
    cout << "Podaj wsp. X okregu 1: ";
    cin >> okr1X;
    cout << "Podaj promien okregu 1: ";
    cin >> okr1Radius;
    cout << "Podaj wsp. X okregu 2: ";
    cin >> okr2X;
    cout << "Podaj promien okregu 2: ";
    cin >> okr2Radius;
    Okrag* o1 = new Okrag(okr1X, okr1Radius);
    Okrag* o2 = new Okrag(okr2X, okr2Radius);
    cout << "Okrag o1 miesci sie " << int(o2->circleLength()/o1->circleLength()) << " razy." << endl;;
    delete o1;
    delete o2;
    system("PAUSE");
    return 0;
}