From 23a5665c5cac42601128b088e2bf9ec9fb036895 Mon Sep 17 00:00:00 2001
From: Lajat5 <64376519+Lazeeez@users.noreply.github.com>
Date: Wed, 3 Nov 2021 11:03:41 +0530
Subject: [PATCH] Update and rename graham_scan_functions.h to
 graham_scan_functions.hpp

---
 geometry/{graham_scan_functions.h => graham_scan_functions.hpp} | 1 +
 1 file changed, 1 insertion(+)
 rename geometry/{graham_scan_functions.h => graham_scan_functions.hpp} (99%)

diff --git a/geometry/graham_scan_functions.h b/geometry/graham_scan_functions.hpp
similarity index 99%
rename from geometry/graham_scan_functions.h
rename to geometry/graham_scan_functions.hpp
index a3523752a..9a92919eb 100644
--- a/geometry/graham_scan_functions.h
+++ b/geometry/graham_scan_functions.hpp
@@ -34,6 +34,7 @@
 * @author [Lajat Manekar](https://github.com/Lazeeez)
 * 
 *******************************************************************************/
+#include <iostream>     /// for IO operations
 #include <stack>        /// for std::stack
 #include <vector>       /// for std::vector
 #include <algorithm>    /// for std::swap