Daily Challenge: JS-96 Sum Digit Sequence

JS-96.cs

/* The Challenge
Difficulty: Easy

Topic: Array manipulation

Description
Given an array of numbers, calculate the sum of digits for each number 
and return a new array containing these sums in the same order.
*/

void Main()
{
	int[] array = { 123, 456, 789};
	
	array.Select(x => GetDigits(x).Sum()).ToArray().Dump();
}

IEnumerable<int> GetDigits(int num)
{
	while(num > 0)
	{
		yield return num % 10;
		num = num / 10;
	}
}