code: создан заголовочный файл

histogram.h

@@ -0,0 +1,10 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+#include <iostream>
+#include <vector>
+#include <math.h>
+
+std::vector<size_t> make_histogram(const std::vector<double>& numbers, size_t& bin_count);
+void show_histogram_text(const std::vector<size_t> bins, size_t bin_count);
+
+#endif // HISTOGRAM_H_INCLUDED