добавлен поток

Histogram/main.cpp

@@ -2,33 +2,35 @@
 #include <vector>
 #include "histogram.h"
 #include "text.h"
+#include <string>
+#include <sstream>
 struct Input{
     std::vector<double> numbers;
     size_t bin_count{};
 };
 
-Input input_data() {
+Input input_data(std::istream& in) {
     size_t number_count;
     std::cerr << "Enter number count: ";
-    std::cin >> number_count;
+    in >> number_count;
 
     std::cerr << "Enter numbers: \n";
-    Input in;
+    Input result;
-    in.numbers.resize(number_count);
+    result.numbers.resize(number_count);
     for (size_t i = 0; i < number_count; ++i) {
-        std::cin >> in.numbers[i];
+        in >> result.numbers[i];
     }
 
     std::cerr << "Enter bucket: ";
-    std::cin >> in.bin_count;
+    in >> result.bin_count;
 
-    return in;
+    return result;
 };
 
 using namespace std;
 
 int main() {
-    Input in = input_data();
+    Input in = input_data(std::cin);
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);
     return 0;