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

using namespace std;

int main ()
{
    int zn,n;
    double a,b;
    float x,w;

    cout << "Co chcesz zrobic?" << endl << "    [1] Dodawac" << endl << "    [2] Odejmowac" << endl << "    [3] Mnozyc" << endl << "    [4] Dzielic" << endl <<"    [5] Potegowac" << endl;

    cout << endl << "Podaj liczbe z nawiasow kwadratowych : ";
    cin >> zn;

    if(zn<5)
    {
        cout << endl << "Podaj pierwsza liczbe : ";
        cin >> a;

        cout << endl << "Podaj druga liczbe : ";
        cin >> b;
    }

    switch (zn)
    {
        case 1:
            cout << endl << "Wynik dodawania to : " << a+b << endl << "-----------------------------" << endl;
            break;

        case 2:
             cout << endl << "Wynik odejmowania to : " << a-b << endl << "-----------------------------" << endl;
             break;
        case 3:
            cout << endl << "Wynik mnozenia to : " << a*b << endl << "-----------------------------" << endl;
            break;
        case 4:
            cout << endl << "Wynik dzielenia to : " << a/b << endl << "-----------------------------" << endl;
            break;
        case 5:
            int a, w,d, i;

            cout << endl << "Podaj podstawe : ";
            cin >> a;

            cout <<endl << "Podaj wykladnik : ";
            cin >> d;

            w=1;
            for (i=1;i<=d;i++)
            {
                w=w*a;
            }

            cout << endl << "Wynik potegi to: " << w;
            break;
    }
    getchar();
    return 0;
}