#include <iostream>
#include <time.h>

using namespace std;

class TlogElement
{
private:
    bool Fin1, Fin2;
protected:
    bool FRes;
    virtual void calc();
    bool getIn2()
    {
        return Fin2;
    }
    void setIn2(bool newIn2);

public:
    bool getIn1(){return Fin1;}
    bool getRes(){return FRes;}
    void setIn1(bool newIn1);
};

void TlogElement::setIn1(bool newIn1)
{
    Fin1=newIn1;
    calc();
}

void TlogElement::setIn2(bool newIn2)
{
    Fin2=newIn2;
    calc();
}

class TNot:public TlogElement
{
protected:
    void calc();
};

void TNot::calc()
{
    FRes=!getIn1();
}

class TLog2In: public TlogElement
{
public:
    using TlogElement::setIn2;
    using TlogElement::getIn2;
};


class TAnd : public TLog2In
{
protected:
    void calc();
};

void TAnd::calc()
{
    FRes=getIn1() && getIn2();
}

class TOr: public TLog2In
{
protected:
    void calc();
};

void TOr::calc()
{
    FRes=getIn1() || getIn2();
}


int main()
{
    //!(a&&b)
    TNot elNot;
    TAnd elAnd;
    int A,B;
    cout << "A  B   !(A&B)" << endl;
    cout << "============================================" << endl;
    for(A = 0; A<=1;A++)
    {
        for(B=0; B<=1;B++)
        {
            elAnd.setIn1(A);
            elAnd.setIn2(B);
            elNot.setIn1(elAnd.getRes());
            cout << " "<<A<<" "<<B<<" "<<elNot.getRes() << endl;
        }
    }
    return 0;
}