Console Input/Output - Task 9

using System;

namespace ConsoleInputOutput
{
    public static class SumOfN
    {
        public static void Main()
        {
            long n = long.Parse(Console.ReadLine());
            long sum = 0;
            long number = long.MinValue;
            for (int i = 0; i < n; i++)
            {
                number = long.Parse(Console.ReadLine());
                sum += number;
            }
            Console.WriteLine(sum);
        }
    }
}