diff --git a/main.cpp b/main.cpp
index 03e6ee8..2d7f59c 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3,37 +3,45 @@
 
 using namespace std;
 
-int main()
-{
+struct Input {
+    vector<double> numbers;
+    size_t bin_count{};
+};
+
+Input
+input_data() {
     size_t number_count;
-    cerr << "Enter number count: ";
+    cout << "Enter number count: ";
     cin >> number_count;
-
+    Input in;
+    in.numbers.resize(number_count);
     vector<double> numbers(number_count);
     for (size_t i = 0; i < number_count; i++)
     {
-        cin >> numbers[i];
+        cin >> in.numbers[i];
     }
     size_t bin_count;
-    cerr << "Enter count bin : ";
-    cin >> bin_count;
-    double min = numbers[0];
-    double max = numbers[0];
+    cout << "Enter count bin : ";
+    cin >> in.bin_count;
+    return in;
+}
+void
+find_minmax(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> bins(bin_count);
+        if(x < min){min = x;}
+        else if (x > max){max = x;}
+    }}
+vector <double> make_histogram(const vector<double>& numbers, size_t bin_count){
+    vector<double> bins (bin_count);
+    double min = 0;
+    double max = 0;
+    find_minmax(numbers, min, max);
     double bin_size = (max - min) / bin_count;
-    for (size_t i =0; i < number_count; i++)
+    for (size_t i =0; i < numbers.size(); i++)
     {
         bool found = false;
         for (size_t j = 0; (j < bin_count - 1) && !found; j++)
@@ -44,37 +52,44 @@ int main()
             {
                 bins[j]++;
                 found = true;
-            }
-        }
-        if (!found)
-        {
-            bins[bin_count - 1]++;
-        }
+            }}
+        if (!found){bins[bin_count - 1]++;}
     }
-    const size_t SCREEN_WIDTH = 80;
-    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-    size_t bin_max = bins[0];
+    return bins;}
+
+show_histogram_text (const vector<double>& bins, size_t MAX_ASTERISK, size_t bin_count){
+    size_t bin_max = 0;
+    size_t height = 0;
     for (double y : bins)
     {
-        if (y > bin_max)
-        {
-            bin_max = y;
-        }
+        if (y > bin_max){bin_max = y;}
     }
-    for (size_t i = bin_max; i > 0; i--)
+    for (size_t bin: bins)
     {
-        for (size_t bin: bins)
+        size_t height = bin;
+        height = MAX_ASTERISK * (static_cast<double>(bin) / bin_max);
+        if (bin < 100)
         {
-            if (i <= bin)
-            {
-                cout << " * ";
-            }
-            else
-            {
-                cout << "   ";
-            }
+            cout << " ";
+        }
+        if (bin < 10)
+        {
+            cout << " ";
+        }
+        cout << bin << "|";
+        for (size_t i = 0; i < height; i++)
+        {
+            cout << "*";
         }
         cout << endl;
     }
-    return 0;
+}
+
+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, in.bin_count );
+       return 0;
 }