diff --git a/laba01upd3.cpp b/laba01upd3.cpp
index 4f427d5..5b0fb6d 100644
--- a/laba01upd3.cpp
+++ b/laba01upd3.cpp
@@ -12,21 +12,36 @@ struct Input {
     size_t bin_count{};
 };
 
-Input input_data(istream& in_stream) {
+Input input_data(istream& in_stream, bool prompt) {
     Input in;
     size_t number_count;
+
+    if (prompt) {
+        cerr << "Enter number count: ";
+    }
     in_stream >> number_count;
+
     in.numbers.resize(number_count);
+    if (prompt) {
+        cerr << "Enter " << number_count << " numbers: ";
+    }
     for (size_t i = 0; i < number_count; i++) {
         in_stream >> in.numbers[i];
     }
+
+    if (prompt) {
+        cerr << "Enter bin count: ";
+    }
     in_stream >> in.bin_count;
+
     return in;
 }
 
 
+
 int main(int argc, char* argv[]) {
-    auto in = input_data(cin);
+    bool prompt = true;
+    auto in = input_data(cin, prompt);
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);
     show_histogram_text(bins);