16:23

main.cpp

@@ -3,81 +3,131 @@
 
 using namespace std;
 
-int main()
+struct Input
+{
+    vector<double> numbers;
+    size_t bin_count{};
+};
+
+Input
+input_data()
 {
     size_t number_count;
-    cerr << "number count="; cin>>number_count; // ââîä êîëè÷åñòâà ÷èñåë
+    cin >> number_count;
 
-    char l,r,v;
+    Input in;
 
-    vector<double> numbers(number_count);
+    in.numbers.resize(number_count);
+    for (size_t i = 0; i < number_count; i++)
+    {
+        cin >> in.numbers[i];
+    }
+    cin >> in.bin_count;
 
-    for (int i=0; i<number_count; i++)
+    return in;
+}
+
+void find_minmax(const vector<double>& numbers, double& min, double& max)
+{
+    min = numbers[0];
+    for (auto i = 0; i < numbers.size(); i++)
     {
-        cin>>numbers[i];                       // ââîä ìàññèâà ÷èñåë
+        if (numbers[i] < min)
+        {
+            min = numbers[i];
+        }
     }
-    size_t bin_count;
-    cerr<<"bin count="; cin>>bin_count;        // ââîä êîëè÷åñòâà êîðçèí
 
-    vector<size_t> bins(bin_count);            // ìàññèâ êàæäîé êîðçèíû
+    max = numbers[0];
+    for (auto i = 0; i < numbers.size(); i++)
+    {
+        if (numbers[i] > max)
+        {
+            max = numbers[i];
+        }
+    }
 
+}
 
+vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count)
+{
 
-    double min = numbers[0];
-    double max = numbers[0];
-    for (double x : numbers) {
-    if (x < min) {
-        min = x;
-    }
-    else if (x > max) {
-        max = x;
-    }
-    }
+    vector<size_t> bins(bin_count);
+    vector<size_t> binss(bin_count);
 
-    double bin_size = (max - min) / bin_count; // ðàçìåð êàæäîé êîðçèíû
+    double max, min;
+    find_minmax(numbers, min, max);
+    double bin_size = (max / min) / bin_count;
 
-    for (size_t i = 0; i < number_count; i++) {
-    bool found = false;
-    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 ((lo <= numbers[i]) && (numbers[i] < hi)) {
-            bins[j]++;
-            found = true;
+    for (size_t i = 0; i < numbers.size(); i++)
+    {
+        bool found = false;
+        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 ((lo <= numbers[i]) && (numbers[i] < hi))
+            {
+                bins[j]++;
+                found = true;
+            }
+        }
+        if (!found)
+        {
+            bins[bin_count - 1]++;
         }
     }
 
-    if (!found)
+    int max_count = bins[0];
+    for (size_t i = 0; i < bin_count; i++)
+    {
+        if (bins[i] > max_count)
         {
-            bins[bin_count - 1]++;
+            max_count = bins[i];
         }
     }
 
-    cout<<"risunok-";cin>>r;
-    cout<<"linia osi-";cin>>l;
-    cout<<"viravnivanie-";cin>>v;
+    if (max_count > 76)
+    {
 
+        for (size_t i = 0; i < bin_count; i++)
+        {
+            int count = bins[i];
+            size_t height = 76 * (static_cast<double>(count) / max_count);
+            bins[i] = height;
+        }
+    }
 
+    return bins;
+}
 
+void show_histogram_text(vector <size_t> bins, size_t bin_count )
+{
 
-    for (int j=0; j<bin_count; j++)
+    for (size_t i = 0; i < bin_count; i++)
     {
-
-        if(bins[j]<100)
-            cout<<v<<v;
-        if(bins[j]<10)
-            cout<<v;
-        cout<<bins[j];
-        cout<<l;
-        for(int i=0; i<bins[j]; i++)
+        if (bins[i] < 100)
         {
-            cout<<r;
+            cout<< " ";
         }
-        cout<<endl;
-
-
+        if (bins[i] < 10)
+        {
+            cout<< " ";
+        }
+        cout<< bins[i]<<"|";
+        for (size_t j = 0; j < bins[i]; j++)
+        {
+            cout<< "*";
+        }
+        cout<< "\n";
     }
+}
 
+int main()
+{
+    Input in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_text(bins, in.bin_count);
 
-    return 0;
 }
+