From 55100acfd74e44ec230d1a7586f151f5a7c27322 Mon Sep 17 00:00:00 2001
From: MokeevNV <MokeevNV@mpei.ru>
Date: Thu, 24 Apr 2025 23:40:57 +0300
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---
 main.cpp | 74 +++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 49 insertions(+), 25 deletions(-)

diff --git a/main.cpp b/main.cpp
index 38c7407..168b61f 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3,27 +3,33 @@
 
 using namespace std;
 
-int main() {
-    //константы для масштабирования
-    const size_t SCREEN_WIDTH = 80;
-    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+struct Input {
+    vector<double> numbers;
+    size_t bin_count{};
+};
+
+Input input_data() {
     //ввод количества чисел
     size_t number_count;
     cerr << "Enter number count: ";
     cin >> number_count;
+    //переменная-экземпляр
+    Input in;
     //ввод чисел
-    vector<double> numbers(number_count);
-    for (size_t i = 0;i<number_count;i++) {
-        cin >> numbers[i];
+    in.numbers.resize(number_count);
+    for (size_t i = 0 ; i < number_count ; i++) {
+        cin >> in.numbers[i];
     }
     //ввод количества корзин
-    size_t bin_count;
     cerr << "Enter bin count: ";
-    cin >> bin_count;
-    //определение наибольшего и минимального числа
-    vector<size_t> bins(bin_count);
-    double min = numbers[0];
-    double max = numbers[0];
+    cin >> in.bin_count;
+    return in;
+}
+
+   //определение наибольшего и минимального числа
+void find_minmax(const vector<double>& numbers, double& min, double& max) {
+    min = numbers[0];
+    max = numbers[0];
     for (double x : numbers) {
         if (x < min) {
             min = x;
@@ -32,32 +38,45 @@ int main() {
             max = x;
         }
     }
+}
+
+vector<size_t> make_histogram(const vector<double> &numbers, size_t &bin_count) {
+    vector<size_t> bins(bin_count);
+    double min,max;
+    find_minmax(numbers , min , max);
     //разница между границами
     double bin_size = (max - min) / bin_count;
-    //распределение чисел по корзинам и поиск максимального количества чисел в корзине
-    size_t max_count = 0;
-    for (size_t i = 0; i < number_count; i++) {
+    //распределение чисел по корзинам
+    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]++;
-                if (bins[j] > max_count) {
-                    max_count = bins[j];
-                }
                 found = true;
             }
         }
         if (!found) {
                 bins[bin_count-1]++;
-                if (bins[bin_count - 1] > max_count) {
-                        max_count = bins[bin_count - 1];
-                }
         }
     }
+    return bins;
+}
+
+void show_histogram_text(const vector<size_t> &bins){
+    //поиск максимального количества чисел в корзине
+    size_t max_count = 0;
+    for (double x : bins){
+        if (x > max_count){
+            max_count = x;
+        }
+    }
+    //константы для масштабирования
+    const size_t SCREEN_WIDTH = 80;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
     //вывод
-    for (size_t i = 0;i < bin_count;i++){
+    for (size_t i = 0;i < bins.size();i++){
         if (bins[i] < 100){
             cout << " ";
         }
@@ -77,6 +96,11 @@ int main() {
             }
         }
         cout << endl;
-    }
-    return 0;
+     }
+}
+
+int main() {
+    auto in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_text(bins);
 }