Код лабораторной работы 1

.gitignore

@@ -0,0 +1,3 @@
+main.dSYM/
+.vscode/
+main

main.cpp

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+#include <iostream>
+#include <vector>
+
+int main()
+{
+    size_t number_count;
+    std::cerr << "Enter number count: ";
+    std::cin >> number_count;
+    std::vector<double> numbers(number_count);
+
+    for (size_t i = 0; i < number_count; i++)
+    {
+        std::cin >> numbers[i];
+    }
+
+    size_t bin_count;
+    std::cerr << "Enter bin count: ";
+    std::cin >> bin_count;
+    std::vector<size_t> bins(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;
+        }
+    }
+
+    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 - 5;
+    size_t max_count = 0;
+    for (auto bin : bins)
+    {
+        if (bin > max_count)
+            max_count = bin;
+    }
+
+    for (auto bin : bins)
+    {
+        size_t height;
+        if (max_count <= 76)
+        {
+            height = bin;
+        }
+        else
+        {
+            height = MAX_ASTERISK * (static_cast<double>(bin) / max_count);
+        }
+
+        int fraction = bin * 100 / number_count;
+        
+        if (fraction < 100)
+            std::cout << ' ';
+        if (fraction < 10)
+            std::cout << ' ';
+        std::cout << fraction << "%|";
+
+        for (size_t j = 0; j < height; j++)
+        {
+            std::cout << '*';
+        }
+        std::cout << std::endl;
+    }
+
+    return 0;
+}