diff --git a/LABA1.cpp b/LABA1.cpp
index 6e48f9b..76ca3fb 100644
--- a/LABA1.cpp
+++ b/LABA1.cpp
@@ -2,23 +2,34 @@
 #include <vector>
 using namespace std;
 
+struct Input {
+    vector <double> marks;
+    int NCharts = 0;
+};
+
+Input
+input_data() {
+    Input in;
+    int VecSize = 0;
+    cin >> VecSize;
+    in.marks.resize(VecSize);
+    for (int i = 0; i < VecSize; i++) {
+        cin >> in.marks[i];
+    }
+    cin >> in.NCharts;
+    return in;
+};
+
 int main()
 {
-    int VecSize = 0, NCharts = 0, Average = 0;
+    Input in = input_data();
+    int VecSize = size(in.marks);
     double interval = 0, inp = 0, i = 0, min = 0, max = 0, scale = 1;
-    cin >> VecSize;
-    vector <double> marks;
-    for (int j = 0; j < VecSize; j++) {
-        cin >> inp;
-        marks.push_back(inp);
-        Average ++;
-    }
-    cin >> NCharts;
-    vector <int> chart(NCharts);
-    min = *min_element(begin(marks), end(marks));
-    max = *max_element(begin(marks), end(marks));
-    interval = (max - min) / NCharts;
-    for (int x : marks) {
+    vector <int> chart(in.NCharts);
+    min = *min_element(begin(in.marks), end(in.marks));
+    max = *max_element(begin(in.marks), end(in.marks));
+    interval = (max - min) / in.NCharts;
+    for (int x : in.marks) {
         i = 0;
         while ((x > min + interval * (i + 1))) {
             i += 1;
@@ -29,7 +40,7 @@ int main()
     if ((max+4) > 80) {
         scale = (max+4) / 80;
     }
-    for (i = 0; i < NCharts; i++) {
+    for (i = 0; i < in.NCharts; i++) {
         if (chart[i] < 10) {
             cout << "  ";
         }