using System; using System.IO; using System.Linq; class AddRev { const string FileName = "/home/red-agent/AddRev.in"; static void Main() { foreach (string line in File.ReadAllLines(FileName)) { string[] tokens = line.Split(' '); int[] operands = new int[tokens.Length]; for (int i = 0; i < operands.Length; i++) { operands[i] = int.Parse(new string(tokens[i].Reverse().ToArray())); } Console.WriteLine(operands.Sum().ToString().TrimEnd('0').Reverse().ToArray()); } } }