Simplify Combat (C#) folder structure

28_Combat/csharp/Program.cs

@@ -0,0 +1,31 @@
+namespace Game
+{
+    class Program
+    {
+        static void Main()
+        {
+            View.ShowBanner();
+            View.ShowInstructions();
+
+            var computerForces = new ArmedForces { Army = 30000, Navy = 20000, AirForce = 22000 };
+            var playerForces   = Controller.GetInitialForces(computerForces);
+
+            var state = (WarState) new InitialCampaign(computerForces, playerForces);
+            var isFirstTurn = true;
+
+            while (!state.FinalOutcome.HasValue)
+            {
+                var branch = Controller.GetAttackBranch(state, isFirstTurn);
+                var attackSize = Controller.GetAttackSize(state.PlayerForces[branch]);
+
+                var (nextState, message) = state.LaunchAttack(branch, attackSize);
+                View.ShowMessage(message);
+
+                state = nextState;
+                isFirstTurn = false;
+            }
+
+            View.ShowResult(state);
+        }
+    }
+}