diff --git a/lab1.cpp b/lab1.cpp
index 19e8e56..0694a6d 100644
--- a/lab1.cpp
+++ b/lab1.cpp
@@ -35,28 +35,24 @@ void find_minmax(const vector<double>& numbers, double& min, double& max) {
     }
 }
 
-int main()
+vector<size_t> make_histogram(vector<double>& numbers, size_t bin_count)
 {
-    const size_t SCREEN_WIDTH = 80;
-    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-    int i, j;
     double min_number, max_number;
-    Input in = input_data();
-    find_minmax(in.numbers, min_number, max_number);
-    vector<size_t> bins(in.bin_count);
-    for (i = 0; i < in.bin_count; i++)
+    find_minmax(numbers, min_number, max_number);
+    vector<size_t> bins(bin_count);
+    for (int i = 0; i < bin_count; i++)
     {
         bins[i] = 0;
     }
-    double bin_size = (max_number - min_number) / in.bin_count;
-    for (size_t i = 0; i < in.numbers.size(); i++)
+    double bin_size = (max_number - min_number) / bin_count;
+    for (size_t i = 0; i < numbers.size(); i++)
     {
         bool found = false;
-        for (size_t j = 0; (j < in.bin_count - 1) && !found; j++)
+        for (size_t j = 0; (j < bin_count - 1) && !found; j++)
         {
             auto lo = min_number + j * bin_size;
             auto hi = min_number + (j + 1) * bin_size;
-            if ((lo <= in.numbers[i]) && (in.numbers[i] < hi))
+            if ((lo <= numbers[i]) && (numbers[i] < hi))
             {
                 bins[j]++;
                 found = true;
@@ -64,10 +60,15 @@ int main()
         }
         if (!found)
         {
-            bins[in.bin_count - 1]++;
+            bins[bin_count - 1]++;
         }
     }
-    size_t max_bin_capacity = bins[0];
+    return bins;
+}
+
+void find_max_capacity(vector<size_t>& bins, size_t& max_bin_capacity)
+{
+    max_bin_capacity = bins[0];
     for (size_t x : bins)
     {
         if (x > max_bin_capacity)
@@ -75,8 +76,14 @@ int main()
             max_bin_capacity = x;
         }
     }
+}
+
+void show_histogram_text(vector<size_t>& bins, size_t max_asterisk)
+{
+    size_t max_bin_capacity{};
+    find_max_capacity(bins, max_bin_capacity);
     size_t height = 0;
-    for (i = 0; i < in.bin_count; i++)
+    for (int i = 0; i < bins.size(); i++)
     {
         if (bins[i] < 10)
         {
@@ -88,14 +95,30 @@ int main()
         }
         if (bins[i] >= 100)
         {
-            cout <<  bins[i] << "|";
+            cout << bins[i] << "|";
         }
-        height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_bin_capacity);
-        for (j = 0; j < height; j++)
+        if (max_bin_capacity > max_asterisk)
+        {
+            height = max_asterisk * (static_cast<double>(bins[i]) / max_bin_capacity);
+        }
+        else
+        {
+            height = bins[i];
+        }
+        for (int j = 0; j < height; j++)
         {
             cout << "*";
         }
         cout << "\n";
     }
+}
+
+int main()
+{
+    const size_t SCREEN_WIDTH = 80;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+    auto in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_text(bins, MAX_ASTERISK);
     return 0;
 }