From 5c2c3c19c431bb287a6e4122cd74bfd4501f5706 Mon Sep 17 00:00:00 2001
From: YashechkinGA <YashechkinGA@mpei.ru>
Date: Wed, 14 May 2025 01:42:04 +0300
Subject: [PATCH] doctest

---
 histogram_internal.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 histogram_internal.h

diff --git a/histogram_internal.h b/histogram_internal.h
new file mode 100644
index 0000000..488c00e
--- /dev/null
+++ b/histogram_internal.h
@@ -0,0 +1,10 @@
+#ifndef HISTOGRAM_INTERNAL_H_INCLUDED
+#define HISTOGRAM_INTERNAL_H_INCLUDED
+
+#include <vector>
+#include <iostream>
+
+bool find_minmax(const std::vector<double>& numbers, double& min, double& max);
+
+
+#endif // HISTOGRAM_INTERNAL_H_INCLUDED