#include <iostream>
#include <stdio.h>
#include <string.h>

using namespace std ;


int powerRecursive( int base, int power )
{
    //TO DO
    // base to power  = base *   base to (power -1 )

 return ( 1 ) ;
}

int powerIterative( int base, int power )
{
    if ( power == 0 )
      return 1 ;
    if ( power == 1 )
      return base ;
    int result = base ;
    for(int i1 = 1 ; i1 < power ; i1++ )
       {
		   result = result * base ;
	   }
	return result ;
}

int main()
{

   cout << powerIterative(2, 4)  << endl ;
   cout << powerRecursive(2, 4)  << endl ;
}