//Walec.cpp
#include "Walec.h"
#include <math.h>
#include <iostream>
using namespace std;

Walec::Walec(double R, double H)
    r(R),
    h(H)
    {}

double Walec::getH(){
    return h;
}

double Walec::getR(){
    return r;
}

void Walec::setH(double newH){
    h = newH;
}

void Walec::setR(double newR){
    r = newR;
}

void Walec::pokaz(){
    cout << "2 * PI * r(" << Walec.getR() << ")" << "*(" << Walec.getR() + Walec.getH() << ")" << endl;
}

double Walec::wartosc(double wR){
    double walecR = wR;
    double walecH = Walec.getH();
    double Pp = M_PI * pow(walecR, 2);
    double Pb = 2 * M_PI * walecR * walecH;
    double Pc = 2 * Pp + Pb;
    return Pc;
}

//Walec.h
class Walec {
private:
    double r;
    double h;
public:
    //Walec(double );
    Walec(double _r, double _h);
    double getR();
    double getH();
    void setR(double);
    void setH(double);
    void pokaz();
    double wartosc(double);
};

//main.cpp
#include "Walec.h"

int main() {

    Walec Walec(5, 10);
    Walec.pokaz();
    Walec.wartosc(10);

    return 0;
}