FUND_07.Water Overflow

using System;

namespace _07_Water_Overflow
{
    class Program
    {
        static void Main(string[] args)
        {
            int waterTankLitres = 255;
            int numLitres = int.Parse(Console.ReadLine());

            int sumLitres = 0;

            for (int i = 1; i <= numLitres; i++)
            {
                int litres = int.Parse(Console.ReadLine());
                if (litres <= (waterTankLitres - sumLitres) && litres <= 255)
                {
                    sumLitres += litres;
                }
                else
                {
                    Console.WriteLine("Insufficient capacity!");
                }

            }

            Console.WriteLine(sumLitres);
        }
    }
}