From 3dffa781185c05dcc5871a12f55c5d47a2f299e2 Mon Sep 17 00:00:00 2001
From: IshutinaYI <ishutinayi@mpei.ru>
Date: Mon, 10 Apr 2023 12:11:37 +0300
Subject: [PATCH] =?UTF-8?q?code:=20=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB?=
 =?UTF-8?q?=D0=B5=D0=BD=20=D0=BA=D0=BE=D0=B4?=
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---
 lab34.cpp | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 lab34.cpp

diff --git a/lab34.cpp b/lab34.cpp
new file mode 100644
index 0000000..d8e3dcd
--- /dev/null
+++ b/lab34.cpp
@@ -0,0 +1,82 @@
+#include <iostream>
+#include <vector>
+#include <cmath>
+const size_t WINDOW_WIDTH = 80;
+const size_t MAX_VALUE = WINDOW_WIDTH - 3 - 1;
+using namespace std;
+
+struct Input{
+    vector <double> numbers;
+    size_t bin_count = 0;
+};
+
+Input
+input_data(){
+    size_t number_count;
+    cin >> number_count;
+    Input in;
+    in.numbers.resize(number_count);
+    for (size_t i = 0; i < number_count; i++) {
+        cin >> in.numbers[i];
+    }
+    cin >> in.bin_count;
+    return in;
+}
+
+void
+find_minmax(const vector <double> &numbers, double &min, double &max){
+    min = numbers[0];
+    max = numbers[0];
+    for (float now: numbers){
+        if (now < min) {min = now;}
+        if (now > max) {max = now;}
+    }
+    return;
+}
+
+vector <size_t>
+make_histogram(vector <double> numbers, size_t bin_count){
+    vector <size_t> bins(bin_count);
+    double min = 0, max = 0;
+    find_minmax(numbers, min, max);
+    double bin_size = (max - min) / bin_count;
+    double lo = min, hi = min + bin_size;
+    for (size_t i = 0; i < bin_count; i++){
+        for (auto now : numbers){
+            if (i == bin_count - 1) {
+                if ((now >= lo) && (now <= hi)) {bins[i]++;}
+            }
+            else {
+                if ((now >= lo) && (now < hi)) {bins[i]++;}
+            }
+        }
+        lo = hi; hi += bin_size;
+    }
+    return bins;
+}
+
+void show_histogram_text(const vector <size_t> &bins){
+    size_t max_count = 0;
+    for (auto now: bins)
+        {if (now > max_count) {max_count = now;}}
+    cout << "mc = " << max_count << endl;
+    for (size_t now : bins){
+        if (now < 100) {cout << ' ';} if (now < 10) {cout << ' ';}           //форматирование строк
+        cout << now << "|";
+        int height;
+        if (now == max_count) {height = MAX_VALUE * 1.0;}
+        else {height = MAX_VALUE * (static_cast <double> (now) / max_count);}
+        for (int i = 0; i < round(height); i++) {cout << "*";}
+        cout << endl;
+    }
+}
+
+int
+main(){
+    double min = 0, max = 0;
+    Input in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    for (auto now: bins) {cout << now << endl;}
+    show_histogram_text(bins);
+    return 0;
+}