#include<iostream>
using namespace std;
void main() {
	int funkcia, a, b;
	bool c, d, e;
	system("TITLE logicke funkcie");
	do {
		system("cls");
		cout << "menu" << endl;
		cout << "1-info 2-AND 3-ekvivalencia 4-vyraz 5-TAB NOR 6-koniec" << endl;
		cin >> funkcia;
		switch (funkcia)
		{
		case 1: {cout << "informacie o programe" << endl;
			cout << "meno riesitela : liborko" << endl;
			cout << "trieda : III.C" << endl;
			cout << "  _         " << endl;
			cout << " | |        " << endl;
			cout << " | |        " << endl;
			cout << " | |        " << endl;
			cout << " | |        " << endl;
			cout << " | |______  " << endl;
			cout << " |________| " << endl;
			break; }

		case 2: {cout << "funkcia AND" << endl;
			cout << "zadaj C:" << endl;
			cin >> c;
			cout << "zadaj D:" << endl;
			cin >> d;
			e = c * d;
			cout << "vysledok je: " << e << endl;
			break; }
		case 3: {cout << "ekvivalencia" << endl;
			cout << "zadaj C:" << endl;
			cin >> c;
			cout << "zadaj D:" << endl;
			cin >> d;
			e = (!c || d) && (c || !d);
			cout << "vysledok je: " << e << endl;
			break; }
		case 4: {cout << "vyraz" << endl;
			cout << "zadaj cislo a" << endl;
			cin >> a;
			cout << "zadaj b:" << endl;
			cin >> b;
			e = ((a > 10) && (b >= 20));
			cout << "vysledok je " << e << endl;
			break; }
		case 5: {cout << "TAB NOR" << endl;
			cout << " A B | C" << endl;
			cout << "------------" << endl;
			cout << " 0 0 | 1 " << endl;
			cout << " 0 1 | 0" << endl;
			cout << " 1 0 | 0" << endl;
			cout << " 1 1 | 0" << endl;
			break; }
		case 6: {cout << "koniec" << endl; break; }
		default: {cout << "zadal si zlu funkciu" << endl; break; }

		}
		system("pause");
	} while (funkcia != 6);

}