static void Main() { Stopwatch stopWatch = new Stopwatch(); stopWatch.Start(); var dataHandler = new DataHandler(); var selectedDay = new Day1(dataHandler); selectedDay.ReadData(); var answerPart1 = selectedDay.SolvePart1(); Console.WriteLine($"Answer to part 1: {answerPart1}"); var answerPart2 = selectedDay.SolvePart2(); Console.WriteLine($"Answer to part 2: {answerPart2}"); stopWatch.Stop(); Console.WriteLine($"Milliseconds: {stopWatch.ElapsedMilliseconds}"); }