code: исходный код проекта

main.cpp

@@ -0,0 +1,127 @@
+#include <iostream>
+#include <vector>
+using namespace std;
+int main()
+{
+    size_t number_count;
+    cerr << "Enter number count: ";
+    cin >> number_count;
+
+    vector<double> numbers(number_count);
+    for (size_t i=0; i<number_count; i++)
+    {
+        cin>>numbers[i];
+    }
+    size_t bin_count;
+    cerr << "Enter count bin: ";
+    cin >>bin_count;
+    size_t interval;
+        cerr << "Enter interval: ";
+        cin >> interval;
+        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);
+
+    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;
+            }
+        }
+        if (!found)
+        {
+            bins[bin_count - 1]++;
+        }
+    }
+       const size_t SCREEN_WIDTH = 80;
+       const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+       size_t height = 0;
+       size_t bin_max =0;
+       for (double y : bins)
+    {
+        if (y > bin_max)
+        {
+            bin_max = y;
+        }
+    }
+    for (size_t bin: bins)
+    {
+        size_t height = bin;
+        height = MAX_ASTERISK * (static_cast<double>(bin) / bin_max);
+        if (bin < 100)
+        {
+            cout << " ";
+        }
+        if (bin < 10)
+        {
+            cout << " ";
+        }
+        cout << bin << "|";
+        for (size_t i = 0; i < height; i++)
+        {
+            cout << "*";
+        }
+        cout << endl;
+    }
+        size_t len_numb = 0;
+        size_t maxbin = bins[0];
+        if (interval < 4 and interval > 9){
+            cout << "ERROR";
+        }
+        else{
+            for (size_t bin: bins)
+        {
+            if (bin>maxbin){
+                maxbin=bin;
+
+            }
+        }
+        size_t maxb=maxbin;
+        while(maxbin){
+            maxbin/=10;
+            len_numb++;
+        }
+        for(size_t j=1; j<=len_numb; j++){
+            cout<<" ";
+        }
+        cout<<"|";
+        int int_part;
+        if (maxb%interval==0){
+            int_part=maxb/interval;
+        }
+        else{
+            int_part=(maxb/interval)+1;
+        }
+        for(size_t i=1;i<=int_part;i++){
+            cout<<"-----|";
+        }
+        cout<<endl;
+        for(size_t j=1; j<=len_numb; j++){
+            cout<<" ";
+        }
+        cout<<"0     "<<interval;
+        for(size_t i=1;i<int_part;i++){
+            cout<<"     "<<interval*int_part;
+        }
+}
+    return 0;
+}