added promt in input_data

main.cpp

@@ -11,8 +11,9 @@ struct Input
     size_t bin_count{};
 };
 
-Input input_data(istream& sin)
+Input input_data(istream& sin, bool prompt)
 {
+    if (prompt){
         Input in;
         size_t number_count;
         sin >> number_count;
@@ -24,9 +25,22 @@ Input input_data(istream& sin)
         sin >> in.bin_count;
         return in;
     }
+    else{
+        Input in;
+        size_t number_count;
+        sin >> number_count;
+        in.numbers.resize(number_count);
+        for (size_t i = 0; i < number_count; i++)
+        {
+            sin >> in.numbers[i];
+        }
+        sin >> in.bin_count;
+        return in;
+    }
+}
 
 int main() {
-    Input in = input_data(cin);
+    Input in = input_data(cin, false);
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);
     return 0;