static void Main(string[] args)
{
var lines = File.ReadAllLines("Input.txt");
var instructionSet = new InstructionSet(lines);
Console.WriteLine($"{instructionSet.Instructions.Count} instructions.");
instructionSet.Execute();
Console.WriteLine($"Accumulator: {instructionSet.Accumulator}");
foreach (var instruction in instructionSet.Instructions)
{
instructionSet.Reset();
instruction.Operation = instruction.Operation == "nop" ? "jmp" : instruction.Operation == "jmp" ? "nop": instruction.Operation;
if (instructionSet.Execute())
{
Console.WriteLine($"Changed position {instruction.Position} and completed. Accumulator is {instructionSet.Accumulator}");
break;
}
// revert
instruction.Operation = instruction.Operation == "nop" ? "jmp" : instruction.Operation == "jmp" ? "nop" : instruction.Operation;
}
Console.Read();
}
private static void Part1(string input)
{
var instructionSet = new InstructionSet(input);
Console.WriteLine(instructionSet.ApplyInstructionsUntilLoopBreak());
}
