code: исходные файлы

labory1.cbp

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+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="labory1" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/labory1" 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/labory1" 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">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
+		<Unit filename="main.cpp" />
+		<Extensions>
+			<lib_finder disable_auto="1" />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>

main.cpp

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+#include <iostream>
+#include <cmath>
+#include <vector>
+using namespace std;
+int main()
+{
+    size_t count, bin_count;
+
+    size_t i, j;
+    float min, max, bin_size;
+    float low, hi;
+    cerr << "Count= ";
+    cin >> count;
+    cerr << "Bin_count= ";
+    cin >> bin_count;
+    vector<double>numbers(count);
+    vector<size_t>bins(bin_count);
+    for (i = 0; i < count; i++)
+    {
+        cin >> numbers[i];
+    }
+    min = numbers[0];
+    max = numbers[0];
+    for (i = 0; i < count; i++)
+    {
+        if (numbers[i] > max)
+            max = numbers[i];
+        if (numbers[i] < min)
+            min = numbers[i];
+    }
+    bin_size = (max - min) / bin_count;
+    low = min;
+    hi = low + bin_size;
+    for (i = 0; i < count; i++)
+    {
+        bool found = false;
+        for (j = 0; (j < bin_count - 1) && !found; j++)
+        {
+            low = min + j * bin_size;
+            hi = min + (j + 1) * bin_size;
+            if ((low <= numbers[i]) && (numbers[i] < hi))
+            {
+                bins[j]++;
+                found = true;
+            }
+        }
+        if (found == false)
+        {
+            bins[bin_count - 1]++;
+        }
+    }
+
+
+    size_t sum_bins = 0;
+    for (size_t bin : bins)
+    {
+        sum_bins += bin;
+    }
+    size_t sred_bin = sum_bins / bin_count;
+
+    const size_t SCREEN_WIDTH = 80;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+
+    size_t max_bin = bins[0];
+    for (size_t bin : bins)
+        if (bin > max_bin)
+            max_bin = bin;
+    for (size_t bin : bins)
+    {
+        int height = bin;
+        if (max_bin > MAX_ASTERISK)
+        {
+            height = MAX_ASTERISK * (static_cast<double>(bin) / max_bin);
+        }
+        if (bin < 100)
+            cout << " ";
+        if (bin < 10)
+            cout << " ";
+        cout << bin << "|";
+        if (height > sred_bin) {
+            for (size_t i = 0; i < sred_bin; i++)
+                cout << "*";
+            for (size_t i = sred_bin; i < height; i++)
+                cout << "+";
+        }
+        else {
+            for (size_t i = 0; i < height; i++)
+                cout << "*";
+            for (size_t i = height; i < sred_bin; i++)
+                cout << "-";
+        }
+        cout << endl;
+    }
+    return 0;
+}