thisthis

#include <iostream>
#include <string>
//#include
using namespace std;

//---------------------
//------- Class -------
//---------------------

class tNadoba{
    private:
        string napln;
        int kapacita, objem;
    public:
        tNadoba(int);
        bool Napln(string, int);
        tNadoba operator+=(int);
        tNadoba operator-=(int);
        tNadoba operator+=(tNadoba);
        tNadoba operator-=(tNadoba);
};
//------- konstr -------
tNadoba::tNadoba(int k = 0){
    this->kapacita = k;
}
//--------------------
//------- Func -------
//--------------------
bool tNadoba::Napln(string nap, int obj){
    if(this->kapacita >= obj + this->objem){
        this->objem += obj;
        return true;
    }
    else return false;
}



//---------------------
//------- MAIN --------
//---------------------
int main(int argc, char** argv) {
    tNadoba bandaska(10), flasa(1.5), sudok(5), pivny_pohar(0.5);

    if (sudok.Napln("pivo", 5))
        cout << "Kupili sme plny sudok: " << sudok << endl;
    int i = 0;
    while (sudok -= pivny_pohar)
    {
        cout << "Uliali sme " << ++i << " pohar: " << pivny_pohar << endl;
        while (pivny_pohar -= 0.25)
            cout << "Splachli sme do hrdla 1/4 litra, stav: " << pivny_pohar << endl;
    }

    while (bandaska.Napln("benzin", 2))
        cout << "Bandasku sme naplnili 2 l, stav: " << bandaska << endl;
    while (bandaska -= flasa)
    {
        cout << "Odliali sme z bandasky do flase:\n";
        cout << " - stav bandasky: " << bandaska << "\n";
        cout << " - stav flase: " << flasa << "\n";
        while (flasa -= 1)
          cout << "Z flase sme odliali 1 l, stav: " << flasa << endl;
    }
    cout << "Zaverecny stav bandasky: " << bandaska << endl;

    return 0;
}