/// ###### MAIN.CXX ######
#include "poop.h"

#include <cstdio>

int main(int argc, char **argv) {
    using namespace Water;

    Poop firstPoop;
    Poop secondPoop;
    
    firstPoop.setPoopValue(10);
    secondPoop.setPoopValue(20);

    Poop poop = firstPoop + secondPoop;

    printf("I've just pooped %d times\n", poop.poopValue());
    return 0;
}


/// ###### POOP.H ######
#ifndef CLS_H
#define CLS_H

namespace Water {

class Poop {
public:
    friend Poop operator+(const Poop &, const Poop &);


    Poop();

    ~Poop();

    int poopValue() const;

    void setPoopValue(const int v);

private:
    int m_poopVariable;
};

Poop operator+(const Poop &first, const Poop &second);

};

#endif // CLS_H


/// ###### POOP.CXX ######
#include "poop.h"

#include <cstdio>

Water::Poop::Poop() : m_poopVariable(0) {

}

Water::Poop::~Poop() {
    printf("Poop sinks with score %d\n", m_poopVariable);
}

void Water::Poop::setPoopValue(const int v) {
    m_poopVariable = v;
}

int Water::Poop::poopValue() const {
    return m_poopVariable;
}

Water::Poop Water::operator+(const Poop &first, const Poop &second) {
    Poop third;
    third.m_poopVariable = first.m_poopVariable + second.m_poopVariable;
    return third;
}