diff --git a/main.cpp b/main.cpp
index 920abbb..af9afc6 100644
--- a/main.cpp
+++ b/main.cpp
@@ -6,23 +6,35 @@ const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
 
 using namespace std;
 
-int main()
-{
-    size_t number_count, bin_count, max_count;
 
-    cerr << "Enter number count: ";
-    cin >> number_count;
+struct Input {
+    vector<double> numbers;
+    size_t bin_count{};
+};
 
-    vector<double> numbers(number_count);
 
-    cerr << "Enter numbers: ";
-    for (size_t i = 0; i < number_count; i++){
-        cin >> numbers[i];
+Input
+input_data() {
+    size_t number_count;
+    cin >> number_count;
+    Input in;
+    in.numbers.resize(number_count);
+    vector<double> numbers(number_count);
+    for (size_t i = 0; i < number_count; i++) {
+        cin >> in.numbers[i];
     }
 
-    cerr << "Enter bin count: ";
-    cin >> bin_count;
+size_t bin_count;
+cin >> in.bin_count;
+return in;
+}
+
+
+int main()
+{
 
+    size_t max_count;
+    Input in = input_data();
     double min = numbers[0];
     double max = numbers[0];