diff --git a/mcts/include/state.h b/mcts/include/state.h
index 086c4f3..8e690d9 100644
--- a/mcts/include/state.h
+++ b/mcts/include/state.h
@@ -1,38 +1,36 @@
 #ifndef MCTS_STATE_H
 #define MCTS_STATE_H
 
-#include <stdexcept>
+#include <iostream>
 #include <queue>
-
+#include <stdexcept>
 
 using namespace std;
 
-
 struct MCTS_move {
-    virtual ~MCTS_move() = default;
-    virtual bool operator==(const MCTS_move& other) const = 0;             // implement this!
-    virtual string sprint() const { return "Not implemented"; }   // and optionally this
+  virtual ~MCTS_move() = default;
+  virtual bool operator==(const MCTS_move &other) const = 0;  // implement this!
+  virtual string sprint() const {
+    return "Not implemented";
+  }  // and optionally this
 };
 
-
 /** Implement all pure virtual methods. Notes:
- * - rollout() must return something in [0, 1] for UCT to work as intended and specifically
- * the winning chance of player1.
+ * - rollout() must return something in [0, 1] for UCT to work as intended and
+ * specifically the winning chance of player1.
  * - player1 is determined by player1_turn()
  */
 class MCTS_state {
-public:
-    // Implement these:
-    virtual ~MCTS_state() = default;
-    virtual queue<MCTS_move *> *actions_to_try() const = 0;
-    virtual MCTS_state *next_state(const MCTS_move *move) const = 0;
-    virtual double rollout() const = 0;
-    virtual bool is_terminal() const = 0;
-    virtual void print() const {
-        cout << "Printing not implemented" << endl;
-    }
-    virtual bool player1_turn() const = 0;     // MCTS is for two-player games mostly -> (keeps win rate)
+ public:
+  // Implement these:
+  virtual ~MCTS_state() = default;
+  virtual queue<MCTS_move *> *actions_to_try() const = 0;
+  virtual MCTS_state *next_state(const MCTS_move *move) const = 0;
+  virtual double rollout() const = 0;
+  virtual bool is_terminal() const = 0;
+  virtual void print() const { cout << "Printing not implemented" << endl; }
+  virtual bool player1_turn()
+      const = 0;  // MCTS is for two-player games mostly -> (keeps win rate)
 };
 
-
 #endif