WaterOverFlow

using System;

namespace _7_WaterOverFlow
{
    class Program
    {
        static void Main(string[] args)
        {
            int count = int.Parse(Console.ReadLine());
            int capacity = 255;
            int sum = 0;

            for (int i = 1; i <= count; i++)
            {
                int quantity = int.Parse(Console.ReadLine());
                sum += quantity;

                if (sum > 255)
                {
                    Console.WriteLine("Insufficient capacity!");
                    sum -= quantity;
                }
            }
            Console.WriteLine(sum);
        }
    }
}