From 70f742f6e46c268013f43cd0b8a719b4ee098b86 Mon Sep 17 00:00:00 2001
From: KozlovDanD <KozlovDanD@mpei.ru>
Date: Sun, 25 May 2025 20:43:48 +0300
Subject: [PATCH] =?UTF-8?q?code:=20=D1=80=D0=B0=D0=B7=D0=B1=D0=B8=D0=BB=20?=
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---
main.cpp | 212 ++++++++++++++++++++++++-------------------------------
1 file changed, 91 insertions(+), 121 deletions(-)
diff --git a/main.cpp b/main.cpp
index aaa7716..c14a7a7 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,167 +1,137 @@
-/*����� ����� ���������� ����� ����������� ������������ ������������ ��.
-��� ������������� ������ ��������� �������� ������ ��� ������ ������� rand(): ������ ������� ������ ���� ������ 12 �� �����������.
-
-��������. � ������ ��������� �������� srand(time(0)), ����� ��������� ����� ���������� ����� ��������� ��������� (������ Randomize() � Pascal).
-��� ����������� ���������� ������ �������� time(0) �� 42.*/
-#include <time.h>
#include <iostream>
#include <vector>
#include <cstdlib>
using namespace std;
-
-int main()
+struct Input
{
+ vector<double> numbers;
+ size_t bin_count{};
+};
- //# ���������� + ������ ���������(�����)
- const size_t SCREEN_WIDTH = 80;
- const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-
- size_t number_count, bin_count, max_count = 0;
-
+Input
+input_data()
+{
+ Input in;
+ size_t number_count;
cerr << "Enter number count: ";
cin >> number_count;
+ in.numbers.resize(number_count);
vector<double> numbers(number_count);
- char gen_num;
-
- cerr << "randoma want? (y/n): ";
- cin >> gen_num;
-
- if (gen_num == 'y')
+ for (size_t i = 0; i < number_count; i++)
{
- //srand(42);
- srand(time(0));
-
- for (int i = 0; i != number_count; i++)
- {
- double sum = 0;
- for (int j = 0; j < 12; j++)
- {
- sum += rand();
- }
- numbers[i] = sum;
- }
+ cerr << "Enter numbers: ";
+ cin >> in.numbers[i];
}
- else
- {
- for (int i = 0; i != number_count; i++)
- {
- cerr << "Input number \n";
- cin >> numbers[i];
- }
- }
-
- cerr << "korzinki? ";
- cin >> bin_count;
- vector<double> bins(bin_count);
-
- double min = numbers[0];
- double max = numbers[0];
+ size_t bin_count;
+ cerr << "Enter bin count: ";
+ cin >> in.bin_count;
+ return in;
+}
- for (double x : numbers)
+void
+find_minmax(const vector<double>& numbers, double& min, double& max)
+{
+ min = numbers[0];
+ for (size_t i = 1; i < numbers.size(); i++)
{
- if (x < min)
+ if (numbers[i] < min)
{
- min = x;
+ min = numbers[i];
}
- else if (x > max)
+ else if (numbers[i] > max)
{
- max = x;
+ max = numbers[i];
}
}
+}
+
+vector<size_t> make_histogram(const vector<double>& numbers,size_t bin_count) {
+ vector<size_t> bins(bin_count, 0);
+ double min, max;
+ find_minmax(numbers, min, max);
+
double bin_size = (max - min) / bin_count;
- for (size_t i = 0; i < number_count; i++)
- {
+ if (bin_size == 0) bin_size = 1;
+
+ for (double num : numbers) {
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]++;
+ for (size_t i = 0; i < bin_count - 1; ++i) {
+ double lo = min + i * bin_size;
+ double hi = lo + bin_size;
+ if (lo <= num && num < hi) {
+ bins[i]++;
found = true;
+ break;
}
}
- if (!found)
- {
- bins[bin_count - 1]++;
- }
+ if (!found) bins.back()++;
}
- //---
- //# ����� �����
- size_t height = 76 * (static_cast<double>(bin_count) / max_count);
-
- for (int i = 0; i != bin_count; i++)
+ return bins;
+}
+void show_histogram_text(const vector<size_t>& bins, size_t& bin_count, double bin_size)
+{
+ const size_t SCREEN_WIDTH = 80;
+ const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+ size_t max_bin_count = bins[0];
+ for(size_t i = 0; i < bin_count; i++)
{
- if (bins[i] > max_count)
+ if(bins[i] > max_bin_count)
{
- max_count = bins[i];
+ max_bin_count = bins[i];
}
}
- if (max_count > 76)
+ for(size_t i = 0; i < bin_count; i++)
{
- for (int i = 0; i != bin_count; i++)
+ if(bins[i]<10)
{
- if (bins[i] < 100 && bins[i] > 10)
- {
- cout << " " << bins[i] << "|";
- }
- else if (bins[i] < 10)
- {
- cout << " " << bins[i] << "|";
- }
- else
- {
- cout << bins[i] << "|";
- }
-
- if (bins[i] != max_count)
+ cout<< " " << bins[i] << "|";
+ }
+ else
+ {
+ if(bins[i]<100)
{
- height = 76 * (bins[i] / max_count);
- for (int j = 0; j != height; j++)
- {
- cout << "*";
- }
- cout << "\n";
+ cout<< " " << bins[i] << "|";
}
else
{
- height = 76 * 1.0;
- for (int j = 0; j != height; j++)
+ if(bins[i]<1000)
{
- cout << "*";
+ cout<< bins[i] << "|";
}
- cout << "\n";
+
}
}
- }
- //-----
- else
- {
- for (int i = 0; i != bin_count; i++)
- {
- if (bins[i] < 100 && bins[i] > 10)
- {
- cout << " " << bins[i] << "|";
- }
- else if (bins[i] < 10)
- {
- cout << " " << bins[i] << "|";
- }
- else
- {
- cout << bins[i] << "|";
- }
- for (int j = 0; j != bins[i]; j++)
- {
- cout << "*";
- }
- cout << "\n";
+ size_t height;
+ if(max_bin_count <= MAX_ASTERISK)
+ {
+ height = bins[i];
}
+ else
+ {
+ height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_bin_count);
+ }
+ for(size_t j = 0; j < height; j ++)
+ {
+ cout<<"*";
+ }
+ cout<<endl;
}
}
+
+int main()
+{
+ auto in = input_data();
+ auto bins = make_histogram(in.numbers, in.bin_count);
+
+ double min, max;
+ double bin_size = (max - min) / in.bin_count;
+ show_histogram_text(bins, in.bin_count, bin_size);
+
+ //# ���������� + ������ ���������(�����)
+
+}
// | 3 3 5 5 5 4 4 4 4 4