AdventOfCode23/Day4/Program.cs

using Day4;

if (args.Length < 1)
{
    Console.WriteLine("Requires 1 args: inputFileName");
    return -1;
}

var inputFile = args[0];
var parser = new ScratchParser();

var sum = 0;
foreach (var card in parser.Parse(inputFile))
{
    var score = card.GetScore();
    Console.WriteLine($"{card.Id}: {score}");
    sum += score;
}

Console.WriteLine();
Console.WriteLine($"Total Score: {sum}");

return 0;