diff --git a/main.cpp b/main.cpp
index c723e41..4e37020 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,123 +1,32 @@
 #include <iostream>
 #include <vector>
 #include <conio.h>
+#include "histogram.h"
+#include "text.h"
 
 using namespace std;
 
-struct Input {
+struct Input
+{
     vector<double> numbers;
     size_t bin_count{};
 };
 
-Input
-input_data() {
+Input input_data()
+{
     size_t number_count;
+    cerr<<"Enter number count: ";
     cin >> number_count;
     Input in;
     in.numbers.resize(number_count);
-    for (size_t i = 0; i < number_count; i++) {
+    for (size_t i =0; i < number_count; i++)
+    {
         cin >> in.numbers[i];
     }
     cerr<< "Enter bin count: ";
     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;
-        }
-    }
-    return;
-}
-vector<size_t> make_histogram (vector<double> numbers, size_t bin_count)
-{
-    double min;
-    double max;
-    find_minmax (numbers, min, max);
-    double bin_size = (max - min) / bin_count;
-    vector<size_t> bins(bin_count);
-    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;
+    return in;
 }
-
-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;
-    size_t i,j;
-    double max_count;
-    max_count = bins[0];
-    for (i=0; i< bin_count; i++)
-        {
-        if (max_count<bins[i])
-        {
-            max_count=bins[i];
-        }
-    }
-
-    size_t height;
-    bool flag = false;
-    if(max_count>max_asterisk)
-    {
-        flag=true;
-    }
-    for (j = 0; j < bin_count; j++)
-    {
-        if (bins[j] < 100)
-        {
-            cout << " ";
-        }
-        if (bins[j] < 10)
-        {
-            cout << " ";
-        }
-        cout << bins[j] << "|";
-
-        if (flag)
-        {
-            height = max_asterisk * (static_cast<double>(bins[j]) / max_count);
-        }
-        else
-        {
-            height=bins[j];
-        }
-        for (i = 0; i < height; i++)
-        {
-            cout << "*";
-        }
-        cout << endl;
-    }
-}
-
-
 int main()
 {
     auto in = input_data();