code: добавлены файлы

main.cpp

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+#include <iostream>
+#include <vector>
+
+const size_t SCREEN_WIDTH = 80;
+const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+
+using namespace std;
+
+int main()
+{
+    size_t number_count, bin_count, max_count;
+
+    cerr << "Enter number count: ";
+    cin >> number_count;
+
+    vector<double> numbers(number_count);
+
+    cerr << "Enter numbers: ";
+    for (size_t i = 0; i < number_count; i++){
+        cin >> numbers[i];
+    }
+
+    cerr << "Enter bin count: ";
+    cin >> 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;
+        }
+    }
+
+    /*
+
+    for (size_t i = 0; i < number_count; i++) {
+
+    }
+
+
+    */
+
+    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; // òåêóùåå ñîñòîÿíèå òåêóùåãî ýëåìåíòà. Ýëåìåíò íå ðàñïðåäåëåí â êîðçèíó
+        for (size_t j = 0; (j < bin_count - 1) && !found; j++) { // áåð¸ì j-þ êîðçèíó
+            auto lo = min + j * bin_size; // îïðåäåëÿåì ãðàíèöû äàííîé êîðçèíû
+            auto hi = min + (j + 1) * bin_size;
+            if ((lo <= numbers[i]) && (numbers[i] < hi)) { // ïîäñòàâëÿåì ïîä ýòè ãðàíèöû i-é ýëåìåíò èç numbers
+                bins[j]++; // åñëè ýëåìåíò íàõîäèòñÿ â äàííîì äèàïàçîíå (ãðàíèöàõ), òî óâåëè÷èâàåì ñ÷åò÷èê j-îé êîðçèíû
+                found = true; // ïåðåêëþ÷àåì "ôëàæîê", ÷òîáû ïðåêðàòèòü ïåðåáîð êîðçèí è ïåðåéòè ê ñäåä. ýë. èç numbers
+            }                 // òî åñòü òåïåðü ýëåìåíò ðàñïðåäåëåí â êîðçèíó è íåò íóæäû ïåðåáèðàòü îñòàëüíûå êîðçèíû
+        }
+        if (!found) { // à åñëè æå âñ¸ òàêè ýë. íå ðàñïðåäåëåí, òî ýòî çíà÷èò, ÷òî îí ïîïàäàåò â ïîñëåäíèé äèàïàçîí
+            bins[bin_count - 1]++; // äîáàâëÿåì ýòîò ýë. â ïîñëåäíþþ êîðçèíó
+        }
+    }
+
+    // ïîäñ÷åò ìàêñèìàëüíîãî ðàçìåðà ñðåäè ðàçìåðîâ êîðçèí
+    max_count = 0;
+    for (size_t x: bins) {
+        if (x > max_count) {
+                max_count = x;
+        }
+    }
+
+    if (max_count > MAX_ASTERISK) {
+        for (size_t count: bins) {
+            size_t height = MAX_ASTERISK * (static_cast<double>(count) / max_count);
+            if (count < 10) {
+                cout << "  " << count << "|";
+            }
+            else if (count >= 100) {
+                cout << count << "|";
+            }
+
+            else {
+                cout << " " << count << "|";
+            }
+
+            for (size_t i = 0; i < height; i++) {
+                cout << "*";
+            }
+            cout << "\n";
+        }
+    }
+
+    else {
+        for (size_t x: bins) {
+            if (x < 10) {
+                cout << "  " << x << "|";
+            }
+            else if (x >= 100) {
+                cout << x << "|";
+            }
+
+            else {
+                cout << " " << x << "|";
+            }
+
+            for (size_t i = 0; i < x; i++) {
+                cout << "*";
+            }
+            cout << "\n";
+        }
+    }
+    return 0;
+}
+
+