using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

    namespace DateAndMoney
    {
        class InputNode
        {
            DateTime dateTime;
            string dollarAmount;
        }
        class Program
        {
            public static void ReadFile(string filename)
            {
                InputNode inputNode = new InputNode();
                if (System.IO.File.Exists(filename))
                {
                    var reader = new StreamReader(File.OpenRead(filename));

                    while (!reader.EndOfStream)
                    {
                        var input = reader.ReadLine();
                        var values = input.Split(',');
                        inputNode.dateTime = values[0];
                        inputNode.dollarAmount = values[1];

                    }
                }
            }

            static void Main(string[] args)
            {
                string filename;
                Console.WriteLine("enter path and file name of input file");
                filename = Console.ReadLine();
                ReadFile(filename);
            }
        }
    }

inputNode.dateTime = values[0];
            inputNode.dollarAmount = values[1];