diff --git a/LABA1.cpp b/LABA1.cpp
index d11a2ef..e490ab1 100644
--- a/LABA1.cpp
+++ b/LABA1.cpp
@@ -8,8 +8,7 @@ struct Input {
     int NCharts = 0;
 };
 
-Input
-input_data() {
+Input input_data() {
     Input in;
     int VecSize = 0;
     cin >> VecSize;
@@ -21,22 +20,19 @@ input_data() {
     return in;
 };
 
-int main()
-{
+void show_histogram_text(const vector<double>& marks, const vector<double>& chart) {
+    int VecSize = size(marks);
     const int shift = 4, maxlen = 80;
-    Input in = input_data();
-    int VecSize = size(in.marks);
     double interval = 0, inp = 0, i = 0, min = 0, max = 0, scale = 1;
-    vector <double> chart = MakeHistogram(in.marks, in.NCharts);
     FindMinMax(chart, min, max);
-    if ((max+shift) > maxlen) {
-        scale = (max+shift) / maxlen;
+    if ((max + shift) > maxlen) {
+        scale = (max + shift) / maxlen;
     }
-    for (i = 0; i < in.NCharts; i++) {
+    for (i = 0; i < size(chart); i++) {
         if (chart[i] < 10) {
             cout << "  ";
         }
-        else if (9 < chart[i] && chart[i]< 100) {
+        else if (9 < chart[i] && chart[i] < 100) {
             cout << " ";
         }
         cout << chart[i] << "|";
@@ -49,4 +45,11 @@ int main()
         }
         cout << "\n";
     }
+};
+
+int main()
+{
+    Input in = input_data();
+    vector <double> chart = MakeHistogram(in.marks, in.NCharts);
+    show_histogram_text(in.marks, chart);
 }
\ No newline at end of file