public static void ProcessInput(string inputString, InputFormatter formatter, Calculator calc)
{
while (!string.IsNullOrWhiteSpace(inputString))
{
var nums = formatter.GetNumListFromString(inputString);
calc.ParseList(nums);
Console.WriteLine($"Formula: {calc.GetFormula()}");
Console.WriteLine($"Result: {calc.GetResult()}");
Console.WriteLine("Enter another list or Ctrl+C to exit:");
inputString = Console.ReadLine();
}
}
