Question

How to calculate the sum of digits of 2 power 15 in C#

Answer 1

using System;

public class Program
{
	private static int sumDigits(int num) {
		int sum = 0;

		while (num != 0) {
			sum += num % 10;
			num /= 10;
		}

		return sum;
	}
	public static void Main(string[] args)
	{
		int _base = 2;
		int exponent = 15;

		int power = (int)Math.Pow(_base, exponent); // 32768

		Console.Write(sumDigits(power));
	}
}





/*
run:
   
26
  
*/

 

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