diff --git a/LABA1.cpp b/LABA1.cpp
index c0de306..b8f0b2e 100644
--- a/LABA1.cpp
+++ b/LABA1.cpp
@@ -1,5 +1,14 @@
 #include <iostream>
 #include <vector>
+#include "histogram.cpp" 
+/*
+Костыль!!!!!
+#include "histogram.h" не работает, тем не менее, всё по методичке
+работает только с #include "histogram.cpp" 
+разобраться!!!!!!!!
+
+Вынести печать в show_histogram_text(), а его в отдельный cpp и h
+*/
 using namespace std;
 
 struct Input {
@@ -20,34 +29,6 @@ input_data() {
     return in;
 };
 
-void FindMinMax(const vector<double>& marks, double & min, double & max) {
-    max = 0;
-    min = marks[0];
-    for (double x : marks) {
-        if (x > max) {
-            max = x;
-        }
-        if (x < min) {
-            min = x;
-        }
-    }
-};
-
-vector <double> MakeHistogram(const vector<double>& marks, int NCharts) {
-    double interval = 0, i = 0, min = 0, max = 0;
-    vector<double> chart(NCharts);
-    FindMinMax(marks, min, max);
-    interval = (max - min) / NCharts;
-    for (int x : marks) {
-        i = 0;
-        while ((x > min + interval * (i + 1))) {
-            i += 1;
-        }
-        chart[i] += 1;
-    }
-    return chart;
-};
-
 int main()
 {
     const int shift = 4, maxlen = 80;
@@ -76,5 +57,4 @@ int main()
         }
         cout << "\n";
     }
-}
-
+}
\ No newline at end of file
diff --git a/histogram.cpp b/histogram.cpp
new file mode 100644
index 0000000..4653a64
--- /dev/null
+++ b/histogram.cpp
@@ -0,0 +1,31 @@
+#include "histogram.h"
+
+using namespace std;
+
+void FindMinMax(const vector<double>& marks, double& min, double& max) {
+    max = 0;
+    min = marks[0];
+    for (double x : marks) {
+        if (x > max) {
+            max = x;
+        }
+        if (x < min) {
+            min = x;
+        }
+    }
+};
+
+vector <double> MakeHistogram(const vector<double>& marks, int NCharts) {
+    double interval = 0, i = 0, min = 0, max = 0;
+    vector<double> chart(NCharts);
+    FindMinMax(marks, min, max);
+    interval = (max - min) / NCharts;
+    for (int x : marks) {
+        i = 0;
+        while ((x > min + interval * (i + 1))) {
+            i += 1;
+        }
+        chart[i] += 1;
+    }
+    return chart;
+};
\ No newline at end of file
diff --git a/histogram.h b/histogram.h
new file mode 100644
index 0000000..762c793
--- /dev/null
+++ b/histogram.h
@@ -0,0 +1,7 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+#include <vector>
+
+std::vector<double> MakeHistogram(const std::vector<double>& marks, int NCharts);
+
+#endif // HISTOGRAM_H_INCLUDED
\ No newline at end of file