diff --git a/main.cpp b/main.cpp
index 7b7df19..5e2bfb4 100644
--- a/main.cpp
+++ b/main.cpp
@@ -19,19 +19,20 @@ Input
 input_data(istream& inx)
 {
 
+bool prompt = true;
 size_t number_count;
-cerr << "number_count= ";
+if (prompt)cerr << "Input amount of numbers: ";
 inx >> number_count;
 
 Input in;
 
 in.numbers.resize(number_count);
-cerr << "numbers: ";
+if (prompt) cerr << "Input some numbers: ";
 for (size_t i = 0; i < number_count; i++) {
     inx >> in.numbers[i];
 }
 
-cerr << "bin_count= ";
+if (prompt) cerr << "Input amount of promejutkov: ";
 inx >> in.bin_count;
 
 in.fill.resize(in.bin_count);