code: код разделен на функции

main.cpp

@@ -3,28 +3,35 @@
 
 using namespace std;
 
-int main()
-{
 const size_t SCREEN_WIDTH = 80;
 const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-    size_t number_count;//êîëâî ÷èñåë
-    cerr << "Enter number count: ";
+struct Input {
+    vector<double> numbers;
+    size_t bin_count{};
+    };
+
+Input
+input_data(){
+    Input in;
+    size_t number_count;
+    cerr << "Enter numbers count: ";
     cin >> number_count;
-    vector<double> numbers(number_count); //ìàññèâ ÷èñåë
+    in.numbers.resize(number_count);
 
-    //ââîä çíà÷åíèé
-    for (size_t i=0; i<number_count; i++)
-    {
-        cin >> numbers[i];
+    cerr << "Enter numbers: ";
+    for (size_t i = 0; i < number_count; i++) {
+        cin >> in.numbers[i];
     }
-    size_t bin_count;
     cerr << "Enter bin count: ";
-    cin >> bin_count;
+    cin >> in.bin_count;
 
-    vector<size_t> bins(bin_count); //ìàññèâ êîëâà ÷èñåë â êîðçèíàõ
+    return in;
+    }
 
-    double min = numbers[0];
-    double max = numbers[0];
+void
+find_minmax(const vector<double>& numbers, double& min, double& max){
+    min = numbers[0];
+    max = numbers[0];
     for (double x : numbers)
     {
         if (x < min)
@@ -36,9 +43,16 @@ int main()
             max = x;
         }
     }
+}
 
+vector <size_t>
+make_histogram(const vector<double>& numbers, double bin_count){
+    double min, max;
+    find_minmax(numbers, min, max);
     double bin_size = (max - min) / bin_count; //ðàçìåð êîðçèíû
-
+    vector<size_t> binss(bin_count);
+    size_t number_count = numbers.size();
+    //çàïîëíåíèå ìàññèâà áèíñ
     for (size_t i = 0; i < number_count; i++)
     {
         bool found = false;
@@ -48,17 +62,21 @@ int main()
             auto hi = min + (j + 1) * bin_size;
             if ((lo <= numbers[i]) && (numbers[i] < hi))
             {
-                bins[j]++;
+                binss[j]++;
                 found = true;
             }
         }
         if (!found)
         {
-            bins[bin_count - 1]++;
+            binss[bin_count - 1]++;
         }
     }
-    double max_count;
+    return binss;
+}
 
+void
+show_histogram_text(const vector<size_t>& bins, double bin_count){
+double max_count;
     //ìàêñèìàäáíîå êîëâî ÷èñåë â êîðçèíå ñðåäè âñåõ êîðçèí
     max_count = bins[0];
     for (size_t i = 0; i < bin_count; i++)
@@ -82,30 +100,30 @@ int main()
             height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
         }
 
-
-        if (bins [i] < max_count){
-            size_t pr_count = max_count - bins[i];
-        for (size_t k = 0; k < pr_count; k++){
+        if (bins[i] < 10){
                 cout << " ";
         }
+        if (bins[i] < 100){
+                cout << " ";
         }
-
+        cout << bins[i]  << "|";
         for (size_t j = 0; j < height; j++)
         {
             cout << "*";
         }
-        cout << "|";
+        cout << "\n";
+        }
+    }
 
-        if (bins[i] < 100)
+
+
+
+
+int main()
 {
-            cout << " ";
-        }
-        if (bins[i] < 10)
-        {
-            cout << " ";
-        }
-        cout << bins[i] << endl;
-    }
+    auto in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_text(bins, in.bin_count);
 
     return 0;
 }