#include <iostream>
#include <cstdio>
#include <math.h>
#include <conio.h>
using namespace std;
float potega(float x,int n);
int main ()
{
    for (;;)
    {
    int zn;
    double a,b;
    float x;int n;
    float 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;
    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;
                  int 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;
                 getchar();
                 getchar();
                 system("CLS");break;

			}
}
}