code: добавление параметра bool prompt в input_data

main.cpp

@@ -11,7 +11,8 @@ struct Input {
     size_t max_count{};
 };
 Input
-input_data(istream& cin) {
+input_data(istream& cin, bool prompt) {
+    if (prompt==true){
     Input in;
     cerr << "Enter number count: ";
     cin >> in.number_count;
@@ -27,10 +28,26 @@ input_data(istream& cin) {
     size_t max_count;
     in.max_count = 0;
     return in;
+    }
+    if (prompt==false){
+    Input in;
+    cin >> in.number_count;
+    vector<double> numbers(in.number_count);
+    in.numbers.resize(in.number_count);
+    for (size_t i = 0; i < in.number_count; i++) {
+        cin >> in.numbers[i];
+    }
+    size_t bin_count;
+    cin >> in.bin_count;
+
+    size_t max_count;
+    in.max_count = 0;
+    return in;
+    }
 }
 int main()
 {
-    auto in = input_data(cin);
+    auto in = input_data(cin, true);
     auto bins = make_histogram(in.numbers, in.bin_count, in.number_count, in.max_count);
     show_histogram_svg(bins, in.max_count, in.bin_count);
     return 0;