From f49df8d998a1874295be2bacbadcd954fdc708e7 Mon Sep 17 00:00:00 2001
From: Danila <ZhikharevDanS@mpei.ru>
Date: Sun, 23 Apr 2023 22:00:21 +0300
Subject: [PATCH] =?UTF-8?q?=D1=87=D0=B5=D1=82=D0=B2=D0=B5=D1=80=D1=82?=
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---
 project/.gitignore    |  2 ++
 project/histogram.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++
 project/histogram.h   |  8 ++++++
 project/main.cpp      | 40 +++++++++++++++++++++++++++++
 project/pr3.cbp       | 45 ++++++++++++++++++++++++++++++++
 project/text.cpp      | 53 ++++++++++++++++++++++++++++++++++++++
 project/text.h        |  7 +++++
 7 files changed, 215 insertions(+)
 create mode 100644 project/.gitignore
 create mode 100644 project/histogram.cpp
 create mode 100644 project/histogram.h
 create mode 100644 project/main.cpp
 create mode 100644 project/pr3.cbp
 create mode 100644 project/text.cpp
 create mode 100644 project/text.h

diff --git a/project/.gitignore b/project/.gitignore
new file mode 100644
index 0000000..fba4e61
--- /dev/null
+++ b/project/.gitignore
@@ -0,0 +1,2 @@
+/obj
+/bin
diff --git a/project/histogram.cpp b/project/histogram.cpp
new file mode 100644
index 0000000..8913643
--- /dev/null
+++ b/project/histogram.cpp
@@ -0,0 +1,60 @@
+#include <iostream>
+#include <vector>
+#include "histogram.h"
+using namespace std;
+
+
+void find_minmax(vector<double> numbers, double& min, double& max)
+{
+    min = numbers[0];
+    max = numbers[0];
+    for (double x : numbers)
+    {
+        if (x < min)
+        {
+            min = x;
+        }
+        else if (x > max)
+        {
+            max = x;
+        }
+    }
+    return;
+}
+
+vector<size_t> make_histogram (vector<double> numbers, size_t bin_count)
+{
+    double min;
+    double max;
+    find_minmax (numbers, min, max);
+    double bin_size = (max - min) / bin_count;
+    vector<size_t> bins(bin_count);
+
+    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]++;
+                found = true;
+            }
+        }
+
+        if (!found)
+        {
+            bins[bin_count - 1]++;
+        }
+    }
+
+    return bins;
+}
+
+
+
+
+
+
diff --git a/project/histogram.h b/project/histogram.h
new file mode 100644
index 0000000..ed9e7b4
--- /dev/null
+++ b/project/histogram.h
@@ -0,0 +1,8 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+#include <vector>
+
+std::vector<size_t>
+make_histogram(const std::vector<double> numbers, size_t bin_count);
+
+#endif // HISTOGRAM_H_INCLUDED
diff --git a/project/main.cpp b/project/main.cpp
new file mode 100644
index 0000000..9515236
--- /dev/null
+++ b/project/main.cpp
@@ -0,0 +1,40 @@
+#include <iostream>
+#include <vector>
+#include <conio.h>
+#include "histogram.h"
+#include "text.h"
+using namespace std;
+
+struct Input
+{
+    vector<double> numbers;
+    size_t bin_count{};
+};
+
+Input input_data()
+{
+    size_t number_count;
+    cerr << "Enter 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];
+    }
+    cerr << "Enter bin count: ";
+    cin>> in.bin_count;
+    return in;
+}
+
+
+
+int main()
+{
+    auto in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_text(bins, in.bin_count);
+    getch();
+    return 0;
+}
diff --git a/project/pr3.cbp b/project/pr3.cbp
new file mode 100644
index 0000000..925b16f
--- /dev/null
+++ b/project/pr3.cbp
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="pr1" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/pr1" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+			</Target>
+			<Target title="Release">
+				<Option output="bin/Release/pr1" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-O2" />
+				</Compiler>
+				<Linker>
+					<Add option="-s" />
+				</Linker>
+			</Target>
+		</Build>
+		<Compiler>
+			<Add option="-Wall" />
+			<Add option="-fexceptions" />
+		</Compiler>
+		<Unit filename=".gitignore" />
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram.h" />
+		<Unit filename="main.cpp" />
+		<Unit filename="text.cpp" />
+		<Unit filename="text.h" />
+		<Extensions>
+			<lib_finder disable_auto="1" />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>
diff --git a/project/text.cpp b/project/text.cpp
new file mode 100644
index 0000000..5ae4546
--- /dev/null
+++ b/project/text.cpp
@@ -0,0 +1,53 @@
+#include <iostream>
+#include <vector>
+#include "text.h"
+using namespace std;
+
+void show_histogram_text(vector<size_t> bins, size_t bin_count)
+{
+    const size_t screen_width = 80;
+    const size_t max_asterisk = screen_width - 3 - 1;
+    size_t i,j;
+    double max_count;
+    max_count = bins[0];
+    for (i=0; i< bin_count; i++)
+    {
+        if (max_count<bins[i])
+        {
+            max_count=bins[i];
+        }
+    }
+
+    size_t height;
+    bool flag = false;
+    if(max_count>max_asterisk)
+    {
+        flag=true;
+    }
+    for (j = 0; j < bin_count; j++)
+    {
+        if (bins[j] < 100)
+        {
+            cout << " ";
+        }
+        if (bins[j] < 10)
+        {
+            cout << " ";
+        }
+        cout << bins[j] << "|";
+
+        if (flag)
+        {
+            height = max_asterisk * (static_cast<double>(bins[j]) / max_count);
+        }
+        else
+        {
+            height=bins[j];
+        }
+        for (i = 0; i < height; i++)
+        {
+            cout << "*";
+        }
+        cout << endl;
+    }
+}
diff --git a/project/text.h b/project/text.h
new file mode 100644
index 0000000..bd0f200
--- /dev/null
+++ b/project/text.h
@@ -0,0 +1,7 @@
+#ifndef TEXT_H_INCLUDED
+#define TEXT_H_INCLUDED
+
+void
+show_histogram_text(std::vector<size_t> bins, size_t bin_count);
+
+#endif // TEXT_H_INCLUDED