#include <iostream>
#include <cstdio>
#include <conio.h>
#include <windows.h>
#include <math.h>

using namespace std;

int m_choice = 1; //glowny wybor z menu
float a;
float b;
int choice2; //wybor w kolejnsci odejmowania
int choice3; //wybor przy dzieleniu


int main()
{
    while (m_choice != 0)
    {
    cout << "Co Chcial Bys Policzyc?" << endl;
    cout << " " << endl;
    cout << "1. Suma" << endl;
    cout << "2. Roznica" << endl;
    cout << "3. Iloczyn" << endl;
    cout << "4. Iloraz" << endl;
    cout << "5. Ulamek" << endl;
    cout << "6. Pierwiastek" << endl;
    cout << "7. Potega" << endl;
    cout << " " << endl;
    cout << "0. Wyjdz " << endl;
    cout << " " << endl;

    cin >> m_choice;

    switch (m_choice)
    {
    case 0:
    break;
    case 1:
    cout << "Wybierz a: " << endl;
    cin >>a;
    cout << "Wybierz b: " << endl;
    cin >> b;
    cout << "Wynik Dodawania To: "<<a+b<<endl;

    getch();

    system("cls");
    break;

    case 2:
    cout << "Wybierz a: " << endl;
    cin >>a;
    cout << "Wybierz b: " << endl;
    cin >> b;
    cout << "1.Odejmij a Od b"<<endl;
    cout << "2.Odejmij b Od a"<<endl;

    cin>>choice2;

    switch (choice2)
    {
    case 1:
        cout <<"Wynik Odejmowania To: "<<a-b<<endl;
        getch();
        system("cls");
        break;
    case 2:
        cout <<"Wynik Odejmowania To: "<<b-a<<endl;
        getch();
        system("cls");
        break;
    }
    break;

    case 3:
    cout << "Wybierz a: " << endl;
    cin >>a;
    cout << "Wybierz b: " << endl;
    cin >> b;

    cout <<""<<endl;
    cout <<"Wynik Mnozenia To: "<<a*b<<endl;

    getch();
    system("cls");
    break;

    case 4:
    cout << "Wybierz a: " << endl;
    cin >>a;
    cout << "Wybierz b: " << endl;
    cin >> b;
    cout<<""<<endl;
    cout << "1.Podziel a Przez b"<<endl;
    cout << "2.Podziel b Przez a"<<endl;

    cin >>choice3;

    switch (choice3)
    {
    case 1:
        cout <<"Wynik Dzielenia To: "<<a/b<<endl;
        getch();
        system("cls");
        break;
    case 2:
        cout <<"Wynik Dzielenia To: "<<b/a<<endl;
        getch();
        system("cls");
        break;
    }
break;

    case 5:
     cout << "Wybierz Mianownik: " << endl;
    cin >>a;
    cout << "Wybierz Licznik: " << endl;
    cin >> b;
    cout <<""<<endl;
    cout<<"Rozwiniecie Tego Ulamka To: "<<a/b<<endl;
    getch();
    system("cls");
    break;

    case 6:
   cout << "Wprowadz a: "<<endl;
    cin >> a;
    cout << "Wprowadz Stopien Pierwiastka: "<<endl;
    cin >> b;
    cout <<""<<endl;
    cout << pow(a, 1/b);

    getch();
    system("cls");
    break;

    case 7:
    cout << "Wprowadz a: "<<endl;
    cin >> a;
    cout << "Wprowadz Potege: "<<endl;
    cin >> b;
    cout <<""<<endl;
    cout < pow(a, b);


    getch();
    system("cls");
    break;

    }
    }

    return 0;
}