code: тестирование

histogram.cpp

@@ -4,7 +4,7 @@
 #include "histogram.h"
 #include "histogram_internal.h"
 using namespace std;
-void find_minmax(const vector<double>& numbers, double& min, double& max) {
+void find_minmax(const vector<double> numbers, double& min, double& max) {
     min = numbers[0];
     for (auto i = 0; i < numbers.size(); i++) {
         if (numbers[i] < min) {