code: выполнение структуризации

main.cpp

@@ -5,40 +5,28 @@ using namespace std;
 const size_t SCREEN_WIDTH = 80;
 const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
 
-int main()
+struct Input {
-{
+    vector<double> numbers;
+    size_t bin_count{};
+};
+
+Input
+input_data() {
     size_t number_count;
-    cerr << "Enter number count: ";
     cin >> number_count;
-
+    Input in;
-    vector<double> numbers(number_count);
+    in.numbers.resize(number_count);
-    cerr << "Enter numbers: ";
+    for (size_t i = 0; i < number_count; i++) {
-    for(size_t i = 0; i < number_count; i++)
+        cin >> in.numbers[i];
-    {
-        cin >> numbers[i];
     }
-
     size_t bin_count;
+    cin >> in.bin_count;
+    return in;
+}
 
-    cerr << "Enter bin count: ";
+void
-    cin >> bin_count;
+find_minmax(const vector<double>& numbers, double& min, double& max) {
-    int ef, ps=0;
+    min = numbers[0];
-    if (bin_count==0)
-    {
-        ef=(sqrt(number_count));
-        if (ef>25)
-        {
-            ps=1+(log2(number_count));
-            cout<<"ps: " << ps<<endl;
-            bin_count=ps;
-        }
-        else{
-            cout<<"ef: " << ef<<endl;
-            bin_count=ef;
-        }
-    }
-    double min = numbers[0];
-    double max = numbers[0];
     for (double x : numbers)
     {
         if (x < min)
@@ -50,28 +38,37 @@ int main()
             max = x;
         }
     }
+}
+
+vector<size_t> make_histogram(const vector<double> numbers, size_t bin_count){
     vector<size_t> bins(bin_count);
-    double bin_size = (max-min)/bin_count;
+    double max, min = 0;
-    for (size_t i = 0; i < number_count; i++)
+    find_minmax(numbers, min, max);
-    {
+        double bin_size = (max - min) / 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++)
+        for (size_t j = 0; (j < bin_count - 1) && !found; j++) {
-        {
             auto lo = min + j * bin_size;
             auto hi = min + (j + 1) * bin_size;
-            if ( (numbers[i] >= lo) && (numbers[i] < hi) )
+            if ((lo <= numbers[i]) && (numbers[i] < hi)) {
-            {
                 bins[j]++;
                 found = true;
             }
         }
-        if (!found)
+        if (!found) {
-        {
+            bins[bin_count - 1]++;
-            bins[bin_count-1]++;
-        }
 
+        }
     }
-    size_t max_count = bins[0];
+    return bins;
+}
+
+
+
+
+void show_histogram_text (vector<size_t> bins){
+  size_t max_count = bins[0];
     for(size_t x: bins)
     {
         if(x > max_count)
@@ -126,5 +123,14 @@ int main()
             cout << "\n";
         }
     }
+}
+int main()
+{
+    auto in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_text(bins);
     return 0;
 }
+
+
+