code: work with buffer

labor01.cpp

@@ -69,5 +69,5 @@ int main(int argc, char* argv[]) {
         input = input_data(cin, true);
     }
     const auto bins = make_histogram(input.numbers, input.bin_count);
-    show_histogram_svg(bins);
+    show_histogram_svg(bins, input.colors);
 }