code: добавлена проверка вывода приглашений

main.cpp

@@ -12,25 +12,33 @@ struct Input
     size_t bin_count{};
 };
 
-Input input_data(istream& in) {  // Ïðèíèìàåò ïîòîê ââîäà ïî ññûëêå
+
+Input input_data(istream& in, bool prompt = true) {  // Äîáàâëåí ïàðàìåòð prompt ñî çíà÷åíèåì ïî óìîë÷àíèþ
     Input data;
     size_t number_count;
 
-    cerr << "Enter number count: ";
-    in >> number_count;  // ×òåíèå èç ïåðåäàííîãî ïîòîêà
+    if (prompt) {
+        cerr << "Enter number count: ";
+    }
+    in >> number_count;
 
     data.numbers.resize(number_count);
-    cerr << "Enter numbers: ";
+    if (prompt) {
+        cerr << "Enter numbers: ";
+    }
     for (size_t i = 0; i < number_count; i++) {
         in >> data.numbers[i];
     }
 
-    cerr << "Enter number of bins: ";
+    if (prompt) {
+        cerr << "Enter number of bins: ";
+    }
     in >> data.bin_count;
 
     return data;
 }
 
+
 int main()
 {
     size_t max_count;