code: откат к начальному коду

histogram.cpp

@@ -4,24 +4,31 @@
 #include "histogram.h"
 #include "histogram_internal.h"
 #include <conio.h>
+
 using namespace std;
-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) {
-            min = numbers[i];
+bool find_minmax(vector<double> numbers, double& min, double& max) {
+    if (numbers.empty())
+    {
+        return true;
+    }
+    else
+    {
+        min = numbers[0];
+        for (auto i = 0; i < numbers.size(); i++) {
+            if (numbers[i] < min) {
+                min = numbers[i];
+            }
+        }
+
+        max = numbers[0];
+        for (auto i = 0; i < numbers.size(); i++) {
+            if (numbers[i] > max) {
+                max = numbers[i];
+            }
         }
     }
-
-    max = numbers[0];
-    for (auto i = 0; i < numbers.size(); i++) {
-        if (numbers[i] > max) {
-            max = numbers[i];
-        }
-    }
-
+    return false;
 }
-
 vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count) {
 
     vector<size_t> bins(bin_count);
@@ -63,3 +70,4 @@ vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count) {
     }
     return bins;
 }
+