diff --git a/main.cpp b/main.cpp
index 1a33cd2..098a9eb 100644
--- a/main.cpp
+++ b/main.cpp
@@ -9,21 +9,28 @@ struct Input{
     size_t bin_count{};
 };
 
-int main()
+Input input_data()
 {
     size_t number_count;
     cerr << "Enter number count: ";
     cin >> number_count;
 
-    vector<double> numbers(number_count);
+    Input in;
+
+    in.numbers.resize(number_count);
     cerr << "Enter numbers: ";
     for(size_t i = 0; i < number_count; i++){
-        cin >> numbers[i];
+        cin >> in.numbers[i];
     }
 
-    size_t bin_count;
     cerr << "Enter bin count: ";
-    cin >> bin_count;
+    cin >> in.bin_count;
+    return in;
+}
+
+int main()
+{
+    Input in = input_data();
 
     double min = numbers[0];
     double max = numbers[0];