diff --git a/main.cpp b/main.cpp
index 753abb6..0f6ddd2 100644
--- a/main.cpp
+++ b/main.cpp
@@ -44,53 +44,46 @@ find_minmax(vector<double> numbers, double& min, double& max)
     return;
 }
 
-
-
-
-
-
-int main()
+auto 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;
-
-
-    Input in = input_data();
-
-
-
-    vector <size_t> bins(in.bin_count);
-
     double min;
     double max;
-    find_minmax (in.numbers, min, max);
-
-    double bin_size = (max - min) / in.bin_count;
+    find_minmax (numbers, min, max);
+    double bin_size = (max - min) / bin_count;
+    vector<size_t> bins(bin_count);
 
-    for (size_t i = 0; i < in.numbers.size(); i++)
+    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 + j * bin_size;
             auto hi = min + (j + 1) * bin_size;
-            if ((lo <= in.numbers[i]) && (in.numbers[i] < hi))
+            if ((lo <= numbers[i]) && (numbers[i] < hi))
             {
-                bins[j] ++;
+                bins[j]++;
                 found = true;
             }
         }
+
         if (!found)
         {
-            bins[in.bin_count - 1]++;
+            bins[bin_count - 1]++;
         }
     }
 
+    return bins;
+}
+
+
+void show_histogram_text(auto bins, size_t bin_count)
+{
+    const size_t screen_width = 80;
+    const size_t max_asterisk = screen_width - 3 - 1;
+    size_t i,j;
     double max_count;
     max_count = bins[0];
-    for (i=0; i< in.bin_count; i++)
+    for (i=0; i< bin_count; i++)
     {
         if (max_count<bins[i])
         {
@@ -104,7 +97,7 @@ int main()
     {
         flag=true;
     }
-    for (j = 0; j < in.bin_count; j++)
+    for (j = 0; j < bin_count; j++)
     {
         if (bins[j] < 100)
         {
@@ -130,6 +123,18 @@ int main()
         }
         cout << endl;
     }
-    _getch();
+}
+
+
+
+
+
+
+int main()
+{
+    auto in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_text(bins, in.bin_count);
+    getch();
     return 0;
 }