From e34bdab2d6725543be5a040bd1bdaeebd675f96b Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom.smeding@gmail.com>
Date: Sat, 19 May 2018 12:09:06 +0200
Subject: Add <algorithm> header

---
 stddev.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/stddev.cpp b/stddev.cpp
index 5920b6d..50d81f9 100644
--- a/stddev.cpp
+++ b/stddev.cpp
@@ -1,5 +1,6 @@
 #include <iostream>
 #include <vector>
+#include <algorithm>
 #include <cmath>
 #include <cctype>
 
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