#include <iostream>
using namespace std;
long double potencia(int, int);
int main()
{
    int x, y;
   // cout << "Introduzca base: ";
    cin >> x>>y;
    //do
    //{
      //  cout << "Introduzca exponente >=0 : ";
        //cin >> y;
    //}while(y<0);
 
    //cout << x << " elevado a " << y << " = " 
    cout<< potencia(x,y) << endl;
    //system("pause");
}
long double potencia(int x, int y)
{
 if (y==0)
     return 1;
 else
     return x*(potencia(x,y-1));
}

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