diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1a85222
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+bin/
+obj/
+*.cbp
+*.layout
+*.depend
+*.user
diff --git a/histogram.cpp b/histogram.cpp
index 641db08..bd8cadf 100644
--- a/histogram.cpp
+++ b/histogram.cpp
@@ -2,15 +2,9 @@
 #include <vector>
 using namespace std;
 
-void find_minmax(const vector<double>& numbers, double& min, double& max) {
-    if (numbers.empty())
-    {
-        min = 0;
-        max = 0;
-        return;
-    }
+static void find_minmax(const vector<double>& numbers, double& min, double& max) {
     max = numbers[0];
-    min = numbers[0];
+    min = numbers[1];
     for (double x : numbers) {
         if (x < min) min = x;
         else if (x > max) max = x;
diff --git a/histogram.h b/histogram.h
index e69de29..1ee7f4d 100644
--- a/histogram.h
+++ b/histogram.h
@@ -0,0 +1,9 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+
+#include <vector>
+using namespace std;
+
+vector<size_t> make_histogram(vector<double> numbers, size_t bin_count);
+
+#endif
diff --git a/lab01.cbp b/lab01.cbp
index 6e613ff..cdb95d8 100644
--- a/lab01.cbp
+++ b/lab01.cbp
@@ -36,7 +36,10 @@
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
 		</Compiler>
+		<Unit filename=".gitignore" />
+		<Unit filename="histogram.cpp" />
 		<Unit filename="main.cpp" />
+		<Unit filename="text.cpp" />
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>
diff --git a/main.cpp b/main.cpp
index a5044e3..1457c4c 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,140 +1,34 @@
-#include <vector>
 #include <iostream>
-
+#include <vector>
+#include "histogram.h"
+#include "text.h"
 using namespace std;
-struct Input
-{
+
+struct Input {
     vector<double> numbers;
-    size_t bin_count{};
+    size_t bin_count;
 };
-Input input_data()
-{
+
+Input input_data() {
     Input in;
     size_t number_count;
     cerr << "Enter number count: ";
     cin >> number_count;
+
     in.numbers.resize(number_count);
     cerr << "Enter numbers: ";
     for (size_t i = 0; i < number_count; i++) {
         cin >> in.numbers[i];
     }
-    size_t bin_count;
+
     cerr << "Enter bin count: ";
     cin >> in.bin_count;
     return in;
 }
-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;
-        }
-    }
-}
-int main()
-{
-    const size_t SCREEN_WIDTH = 80;
-    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-    Input in = input_data();
-    //
-    size_t number_count;
-    cerr << "Enter number count: ";
-    cin >> number_count;
-
-    vector<double> numbers(number_count);
-    cerr << "Enter numbers: ";
-    for (size_t i = 0; i < number_count; i++)
-    {
-        cin >> numbers[i];
-    }
-
-    size_t bin_count;
-    cerr << "Enter bin count: ";
-    cin >> bin_count;
-    //
-    vector<size_t> bins(bin_count, 0);
-double min, max;
-find_minmax(in.numbers, min, max);
-   // double min = numbers[0];
-   // double max = numbers[0];
-    //for (double x : numbers)
-   // {
-     //   if (x < min)
-      //  {
-      //      min = x;
-      //  }
-      //  else if (x > max)
-      //  {
-      //      max = x;
-      //  }
-   // }
-
-    double bin_size = (max - min) / bin_count;
-
-    for (size_t i = 0; i < number_count; 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]++;
-        }
-    }
-    size_t max_bin_count = 0;
-    for (size_t bin : bins)
-    {
-        if (bin > max_bin_count)
-        {
-            max_bin_count = bin;
-        }
-    }
-
-    if (max_bin_count <= MAX_ASTERISK)
-    {
-        for (size_t i = 0; i < bin_count; i++)
-        {
-            if (bins[i] < 10) cout << " ";
-            cout << " " << bins[i] << "|";
-            for (size_t j = 0; j < bins[i]; j++)
-            {
-                cout << "*";
-            }
-            cout << endl;
-        }
-    }
-    else
-    {
-        for (size_t i = 0; i < bin_count; i++)
-        {
-            size_t height = static_cast<size_t>(MAX_ASTERISK * (static_cast<double>(bins[i]) / max_bin_count));
-            // Выравнивание подписи
-            if (bins[i] < 100) cout << " ";
-            if (bins[i] < 10) cout << " ";
-            cout << bins[i] << "|";
-
-            for (size_t j = 0; j < height; j++)
-            {
-                cout << "*";
-            }
-            cout << endl;
-        }
-    }
 
+int main() {
+    auto in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_text(bins, in.bin_count);
     return 0;
 }
diff --git a/text.cpp b/text.cpp
index e69de29..2a52efe 100644
--- a/text.cpp
+++ b/text.cpp
@@ -0,0 +1,40 @@
+#include "text.h"
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+void show_histogram_text(vector<size_t> bins, size_t bin_count) {
+    const size_t SCREEN_WIDTH = 80;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+    double max_bin;
+    size_t height;
+    max_bin = bins[0];
+    height = bins[0];
+    for (size_t i = 0; i < bin_count; i++) {
+        if (bins[i] > max_bin) {
+            max_bin = bins[i];
+        }
+    }
+
+    bool flag = false;
+    if (max_bin > 80) {
+        flag = true;
+    }
+    for (size_t i = 0; i < bin_count; i++) {
+        if (bins[i] < 100) cout << " ";
+        if (bins[i] < 10) cout << " ";
+        cout << bins[i] << "|";
+        if (flag == true) {
+            height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_bin);
+        }
+        else {
+            height = bins[i];
+        }
+        for (size_t j = 0; j < height; j++) {
+            cout << "*";
+        }
+        cout << endl;
+    }
+
+}
diff --git a/text.h b/text.h
index e69de29..f5c2730 100644
--- a/text.h
+++ b/text.h
@@ -0,0 +1,9 @@
+#ifndef TEXT_H_INCLUDED
+#define TEXT_H_INCLUDED
+
+#include <vector>
+using namespace std;
+
+void show_histogram_text(vector<size_t> bins, size_t bin_count);
+
+#endif