diff --git a/histogram.cpp b/histogram.cpp
new file mode 100644
index 0000000..b91f450
--- /dev/null
+++ b/histogram.cpp
@@ -0,0 +1,39 @@
+#include "histogram.h"
+
+using namespace std;
+
+void find_minmax(const vector<double>& numbers, double& min, double& max) {
+    min = numbers[0];
+    max = numbers[0];
+    for (double x : numbers) {
+        if (x < min) {
+            min = x;
+        }
+        else if (x > max) {
+            max = x;
+        }
+    }
+}
+vector<size_t> make_histogram(const vector<double> &numbers, size_t bin_count) {
+    vector<size_t> bins(bin_count);
+    double min,max;
+    find_minmax(numbers , min , max);
+    //разница между границами
+    double bin_size = (max - min) / bin_count;
+    //распределение чисел по корзинам
+    for (size_t i = 0; i < numbers.size(); i++) {
+        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;
+}