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-rw-r--r--meowpp/dsa/BinaryIndexTree.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/meowpp/dsa/BinaryIndexTree.h b/meowpp/dsa/BinaryIndexTree.h
index 4b1b23a..36f24d7 100644
--- a/meowpp/dsa/BinaryIndexTree.h
+++ b/meowpp/dsa/BinaryIndexTree.h
@@ -1,5 +1,9 @@
-#ifndef __BinaryIndexTree_H__
-#define __BinaryIndexTree_H__
+#ifndef dsa_BinaryIndexTree_H__
+#define dsa_BinaryIndexTree_H__
+
+#include <cstdlib>
+
+#include <vector>
namespace meow{
//#
@@ -65,5 +69,5 @@ namespace meow{
#include "BinaryIndexTree.hpp"
-#endif // BinaryIndexTree_H__
+#endif // dsa_BinaryIndexTree_H__