// Name: formatNumber
// Purpose: To make the given number's length be a multiple of 3 and reverse it.
// Description: Finds the number's real length based on whether it is positive or negative and uses
// that information to adjust the length accordingly and reverse it.
private static void formatNumber(string[] values, out int userNumber, out int sign, out int numberLength, out string reverseString)
{
// If the number is not a signed 32 bit integer, or if
// the user has provided too many arguments, inform them
// and exit the program.
userNumber = Program.IsValidInput(values);
// Determine whether the user's number is a negative or positive number
// and adjust length accordingly.
sign = Math.Sign(userNumber);
numberLength = sign >= 0 ? userNumber.ToString().Length : userNumber.ToString().Length - 1;
// Reverses the user's number and make its length a multiple of 3 in
// order to convert the number to english.
NumberFormatter formatter = new NumberFormatter();
reverseString = formatter.reverseNumber(userNumber);
formatter.formatNumberLength(ref reverseString, sign, ref numberLength);
}
