добавление prompt

main.cpp

@@ -0,0 +1,44 @@
+#include <iostream>
+#include <vector>
+#include "histogram.h"
+#include "svg.h"
+
+using namespace std;
+
+struct Input{
+    vector<double> numbers;
+    size_t bin_count{};
+
+};
+
+
+Input input_data(istream& in, bool prompt=false) {
+    size_t number_count;
+    if (prompt){
+        cerr << "Enter number count: ";
+    }
+    in >> number_count;
+
+    Input result; // Îáúÿâëÿåì ïåðåìåííóþ òèïà Input, êîòîðóþ áóäåì âîçâðàùàòü
+    result.numbers.resize(number_count);
+
+    for (size_t i = 0; i < number_count; ++i) {
+        in >> result.numbers[i];
+    }
+    if (prompt){
+        cerr << "Enter bin count: ";
+    }
+    in >> result.bin_count;
+    return result; // Âîçâðàùàåì çàïîëíåííóþ ñòðóêòóðó Input
+}
+
+
+
+int main(){
+
+    auto in = input_data(cin);
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_svg(bins);
+
+
+}