using System; using System.IO; namespace Adv2018 { class Program { static void Main(string[] args) { if (args.Length < 1) return; var file = File.OpenText(args[0]); int frequency = 0; do { var line = file.ReadLine(); if (line == null) break; var freq = int.Parse(line); frequency += freq; } while (true); Console.WriteLine($"Result : {frequency}"); } } }