public static void Main(string[] args)
Console.WriteLine("Hello Aidan");
Console.Write("Enter Number: ");
string stringNum = Console.ReadLine();
double num = Convert.ToDouble(stringNum);
int stringNumLen = stringNum.Length;
for (int i=0;i<stringNumLen;i++){
currentNum = char.GetNumericValue(Convert.ToChar(stringNum[i]));
sum = sum + currentNum*currentNum*currentNum;
else {Console.WriteLine("Number is Negative");}
Console.WriteLine("Original Num: " + Convert.ToString(num));
Console.WriteLine("Current Sum: " + Convert.ToString(sum));
if (num == sum) Console.WriteLine ("Armstrong Number.");
else Console.WriteLine ("Not an Armstrong Number");