diff --git a/main.cpp b/main.cpp
index 9d247ac..ad73860 100644
--- a/main.cpp
+++ b/main.cpp
@@ -13,18 +13,23 @@ struct Input
 };
 
 Input
-input_data(istream& in)
+input_data(istream& in, bool prompt)
 {
-
+    if(prompt)
+        cerr << "vvedite col-vo nomerov:";
     size_t number_count;
     in >> number_count;
     Input rez;
 
+    if(prompt)
+        cerr << "vvedite nomera:";
     rez.numbers.resize(number_count);
     for (size_t i = 0; i < number_count; i++)
     {
         in >> rez.numbers[i];
     }
+    if(prompt)
+        cerr << "vvedite col-vo corzin:";
     in >> rez.bin_count;
     return rez;
 }
@@ -32,7 +37,8 @@ input_data(istream& in)
 int
 main()
 {
-    auto in = input_data(cin);
+    bool prompt = false;
+    auto in = input_data(cin, prompt);
     auto bins = make_histogram(in.numbers, in.bin_count);
     //show_histogram_svg(bins);
     show_histogram_text(bins, in.numbers, in.bin_count);