файл исходного кода

lab1.cpp

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+// lab1.cpp : Этот файл содержит функцию "main". Здесь начинается и заканчивается выполнение программы.
+//
+
+#include <iostream>
+#include <vector>
+#include <cmath>
+
+
+using namespace std;
+int main()
+{
+    size_t number_count;
+    size_t bin_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];
+    }
+
+    cerr << "Enter number of bins:";
+    cin >> bin_count;
+
+    vector<size_t> bins(bin_count);
+    vector<size_t> binss(bin_count);
+
+    float t = numbers[0];
+    for (size_t i = 0; i < number_count; i++) {
+        if (numbers[i] < t) {
+            t = numbers[i];
+        }
+    }
+
+    float min = t;
+    t = numbers[0];
+    for (size_t i = 0; i < number_count; i++) {
+        if (numbers[i] > t) {
+            t = numbers[i];
+        }
+    }
+
+    float max = t;
+
+    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]++;
+        }
+    }
+
+    for (size_t i = 0; i < bin_count; i++) {
+        binss[i] = bins[i];
+    }
+
+    int max_count = bins[0];
+    for (size_t i = 0; i < bin_count; i++) {
+        if (bins[i] > max_count) {
+            max_count = bins[i];
+        }
+    }
+
+    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;
+        }
+    }
+
+    for (size_t i = 0; i < bin_count; i++) {
+        if (binss[i] < 100) {
+            cout << " ";
+        }
+        if (binss[i] < 10) {
+            cout << " ";
+        }
+        float t = round((binss[i] / static_cast<double>(number_count)) * 1000) / 10;
+        cout << t << "%" << "|";
+        for (size_t j = 0; j < binss[i]; j++) {
+            cout << "*";
+        }
+        cout << "\n";
+    }
+
+
+    }
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