Some reorg so I can have the original inputs

Day2/Day2.cs

@@ -0,0 +1,61 @@
+using System;
+using System.IO;
+using System.Linq;
+
+namespace Advent
+{
+    public static class Day2
+    {
+        public static void Execute()
+        {
+            for (var noun = 0; noun <= 99; noun++)
+                for (var verb = 0; verb <= 99; verb++)
+                {
+                    var result = Calculate(noun, verb);
+
+                    if (result == 19690720)
+                        Console.WriteLine(100 * noun + verb);
+                }
+        }
+
+        private static int Calculate(int noun, int verb)
+        {
+            var lines = File.ReadAllLines(@".\Day2\input.txt");
+
+            var codes = lines[0].Split(',').Select(int.Parse).ToArray();
+
+            codes[1] = noun;
+            codes[2] = verb;
+
+            var position = 0;
+            var done = false;
+
+            while (!done)
+            {
+                switch (codes[position])
+                {
+                    case 1:
+                        codes[codes[position + 3]] = codes[codes[position + 1]] + codes[codes[position + 2]];
+
+                        position += 4;
+
+                        break;
+
+                    case 2:
+                        codes[codes[position + 3]] = codes[codes[position + 1]] * codes[codes[position + 2]];
+
+                        position += 4;
+
+                        break;
+
+                    case 99:
+                        done = true;
+
+                        break;
+                }
+            }
+
+            return codes[0];
+        }
+    }
+}

Day2/input.txt

@@ -0,0 +1 @@
+1,0,0,3,1,1,2,3,1,3,4,3,1,5,0,3,2,1,9,19,1,5,19,23,1,6,23,27,1,27,10,31,1,31,5,35,2,10,35,39,1,9,39,43,1,43,5,47,1,47,6,51,2,51,6,55,1,13,55,59,2,6,59,63,1,63,5,67,2,10,67,71,1,9,71,75,1,75,13,79,1,10,79,83,2,83,13,87,1,87,6,91,1,5,91,95,2,95,9,99,1,5,99,103,1,103,6,107,2,107,13,111,1,111,10,115,2,10,115,119,1,9,119,123,1,123,9,127,1,13,127,131,2,10,131,135,1,135,5,139,1,2,139,143,1,143,5,0,99,2,0,14,0