Добавлены функции

main.cpp

@@ -3,35 +3,55 @@
 
 using namespace std;
 
-int main()
-{
-    const size_t SCREEN_WIDTH = 80;
-    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+struct Input {
+    vector<double> numbers;
+    size_t bin_count{};
+};
+Input
+input_data(){
+    size_t number_count, bin_count;
+	cerr << "Enter number count: ";
+    cin >> number_count; //Êîë-âî ÷èñåë
+    Input in;
+    in.numbers.resize(number_count);
 
-    size_t number_count, bin_count, max_bin, height;
-    double maxx, minn;
-    cerr << "Enter number count: "; cin >> number_count; //Êîë-âî ÷èñåë
-
-    vector <double> numbers(number_count);
-    for (int i = 0; i < number_count; i++)
+    for (size_t i = 0; i < number_count; i++)
     {
-        cerr << "Enter Num[" << i << "]: "; cin >> numbers[i]; //Ââîä ÷èñåë
+        cerr << "Enter Num[" << i << "]: ";
+        cin >> in.numbers[i]; //Ââîä ÷èñåë
     }
-    cerr << "Enter bin count: "; cin >> bin_count; //Êîë-âî êîðçèí
+    cerr << "Enter bin count: ";
+    cin >> in.bin_count; //Êîë-âî êîðçèí
+    return in;
+}
 
-    vector <size_t> bins(bin_count);
-    maxx = numbers[0]; minn = numbers[1];
-    for (size_t i = 0; i < number_count; i++)
+void find_minmax(const vector<double> &numbers, double &min, double &max)
+{
+    max = numbers[0];
+    min = numbers[1];
+    for (double x: numbers)
     {
-        if (maxx < numbers[i])
-            maxx = numbers[i];
-        if (minn > numbers[i])
-            minn = numbers[i];
+        if (x < min)
+        {
+            min = x;
+        }
+        else if (x > max)
+        {
+            max = x;
+        }
     }
+    return;
+}
 
-    double bin_size = (maxx - minn) / bin_count;
+vector<size_t> make_histogram (vector<double> numbers, size_t bin_count)
+{
 
-    for (size_t i = 0; i < number_count; i++)
+    double minn;
+    double maxx;
+    find_minmax (numbers, minn, maxx);
+    double bin_size = (maxx - minn) / bin_count;
+    vector<size_t> bins(bin_count);
+    for (size_t i = 0; i < numbers.size(); i++)
     {
         bool found = false;
         for (size_t j = 0; (j < bin_count - 1) && !found; j++)
@@ -49,12 +69,21 @@ int main()
             bins[bin_count - 1]++;
         }
     }
+    return bins;
+}
+void show_histogram_text(vector<size_t> bins, size_t bin_count)
+{
+    const size_t SCREEN_WIDTH = 80;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+    double max_bin;
+    size_t height;
     max_bin = bins[0];
     height = bins[0];
     for (size_t i = 0; i < bin_count; i++)
     {
-        if (bins[i] > max_bin)
+        if (bins[i] > max_bin){
             max_bin = bins[i];
+        }
     }
 
     bool flag = false;
@@ -82,8 +111,14 @@ int main()
             cout << "*";
         }
         cout << endl;
-        if ((bin_count - i) != 1)
-            cout << minn + bin_size * (i+1) << endl;
+
     }
+}
+int main()
+{
+    auto in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_text(bins, in.bin_count);
+
     return 0;
 }