diff --git a/histogram.cpp b/histogram.cpp
new file mode 100644
index 0000000..13251e7
--- /dev/null
+++ b/histogram.cpp
@@ -0,0 +1,53 @@
+
+#include <iostream>
+#include <vector>
+#include "histogram.h"
+
+//std::vector<size_t>
+
+static void
+find_minmax(const std::vector<double> numbers, double& min, double& max)
+{
+    /*/double/*/ min = numbers[0];//поиск мин и макс
+    /*/ double/*/ max = numbers[0];
+    for (double x : numbers)
+    {
+        if (x < min)
+        {
+            min = x;
+        }
+        else if (x > max)
+        {
+            max = x;
+        }
+    }
+}
+std::vector<size_t>
+make_histogram(const std::vector<double> numbers, size_t bin_count)
+{
+    std::vector <size_t> bins(bin_count);
+    double min, max;
+    find_minmax(numbers, min, max);
+    double bin_size = (max-min)/bin_count;//размер корзины
+
+    for (size_t i = 0; i < numbers.size(); i++)//заполнение
+    {
+        bool found = false;
+        for (size_t j = 0; (j < bin_count - 1) && !found; j++)
+        {
+            auto lo = min + j * bin_size;
+            auto hi = min + (j + 1) * bin_size;
+            if ((lo <= numbers[i]) && (numbers[i] < hi))
+            {
+                bins[j]++;
+                found = true;
+            }
+        }
+
+        if (!found)
+        {
+            bins[bin_count - 1]++;
+        }
+    }
+    return bins;
+}