using System;

public class Program

{

    public static void Main()

    {

        int[] arr = MultiplyNumbersDivisibleBy5 ( new int []{ 4, 5, 6 });

        Console.WriteLine(RaiseByN(2,6));

    }

    public static int[] MultiplyNumbersDivisibleBy5(int[] numbers) {

        for(int i = 0; i < numbers.Length; i++){

            if(numbers[i] % 5 == 0) {

                numbers[i] = numbers[i] * 10;   

            }

        }

        return numbers;

    }

    /*

    * OBS, funkar inte 100%. Mindre justering så bör denna funka också.

    */

    public static long RaiseByN(long numberBase, int numberExponent) {

        for (int i = numberExponent; i > 1; i--) {      

            numberBase *= numberBase;

        }

        return numberBase;

    }

}