main.cpp

@@ -11,33 +11,26 @@ struct Input {
 };
 
 Input
-input_data(istream& stream){
+input_data(){
-    bool prompt = true;
     size_t number_count;
-    if (prompt){
+    cerr << "Enter number count:" << endl;
-        cerr << "Enter number count:" << endl;
+    cin >> number_count;
-    }
-    stream >> number_count;
     Input in;
     in.numbers.resize(number_count);
     vector<double> numbers(number_count);
-    if (prompt){
+    cerr << "Enter numbers:" << endl;
-        cerr << "Enter numbers:" << endl;
-    }
     for (size_t i = 0; i < number_count; i++) {
-        stream >> in.numbers[i];
+        cin >> in.numbers[i];
-    }
-    if (prompt){
-        cerr << "Enter bin count:" << endl;
     }
-    stream >> in.bin_count;
+    cerr << "Enter bin count:" << endl;
+    cin >> in.bin_count;
     return in;
 }
 
 
 int
 main() {
-    auto in = input_data(cin);
+    auto in = input_data();
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);
     return 0;