From d6a0b071e41cfd781c73d8b3ce3e35ebea09b094 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=90=D0=BB=D1=91=D0=BD=D0=B0=20=D0=90=D1=83=D0=BB=D0=BE?=
 =?UTF-8?q?=D0=B2=D0=B0?= <AulovaAV@mpei.ru>
Date: Sun, 4 Jun 2023 23:57:57 +0300
Subject: [PATCH] :

---
 histogram_internal.h | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 histogram_internal.h

diff --git a/histogram_internal.h b/histogram_internal.h
new file mode 100644
index 0000000..8881429
--- /dev/null
+++ b/histogram_internal.h
@@ -0,0 +1,7 @@
+#ifndef HISTOGRAM_INTERNAL_H_INCLUDED
+#define HISTOGRAM_INTERNAL_H_INCLUDED
+
+void find_minmax(const std::vector<double> numbers, double& min, double& max);
+
+#endif // HISTOGRAM_INTERNAL_H_INCLUDED
+