09.04.Drunken numbers with % 10 - author

using System;
class DrunkenNumbers
{
    static void Main()
    {
        int rounds = int.Parse(Console.ReadLine());
        int sumM = 0, sumV = 0;
        for (int i = 0; i < rounds; i++)
        {
            int countDigits = 0;
            int number = int.Parse(Console.ReadLine());
            if (number < 0)
            {
                number = -number;
            }
            int currentNumber = number;

            while (currentNumber > 0)
            {
                countDigits++;
                currentNumber /= 10;
            }

            for (int right = 0; right < countDigits / 2; right++)
            {
                sumV += number % 10;
                number /= 10;
            }
            if (countDigits % 2 != 0)
            {
                sumV += number % 10;
                sumM += number % 10;
                number /= 10;
            }
            for (int left = 0; left < countDigits / 2; left++)
            {
                sumM += number % 10;
                number /= 10;
            }
        }
        int difference = sumM - sumV;
        if (difference > 0)
        {
            Console.WriteLine("M " + difference);
        }
        if (difference < 0)
        {
            Console.WriteLine("V " + (difference = -difference));
        }
        if (difference == 0)
        {
            Console.WriteLine("No " + sumM * 2);
        }
    }
}