Добавлены исходный код и проект

lab01.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="lab01" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/lab01" 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/lab01" 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="main.cpp" />
+		<Extensions>
+			<lib_finder disable_auto="1" />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>

main.cpp

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+#include <iostream>
+#include <vector>
+
+
+using namespace std;
+
+int main()
+{
+    const size_t SCREEN_WIDTH = 80;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+
+    char a,b,c;
+    cout << "viravnit = ";
+    cin >> a;
+    cout << "osi = ";
+    cin >> b;
+    cout << "risunok = ";
+    cin >> c;
+
+    cout << "viravnit = " << a << '\n'
+         << "osi = "      << b << '\n'
+         << "risunok = "  << c << '\n';
+    if (a == '\t' || a == '\n' || b == '\t' || b == '\n' || c == '\t' || c == '\n') {
+        cout << "ERROR!";
+        return 0;
+    }
+
+    int number_count, bucket;
+
+    do
+    {
+        cerr << "Enter number count: "; cin >> number_count;
+    }
+    while (number_count < 1);
+
+    do
+    {
+        cerr << "Enter bucket: "; cin >> bucket;
+    }
+    while (bucket < 1);
+
+    cerr << "\n";
+
+    vector <double> numbers(number_count);
+    for (int i = 0; i < number_count; i++) cin >> numbers[i];
+
+    float min = numbers[0];
+    float max = numbers[0];
+
+    for (float x : numbers)
+    {
+        if (x < min) min = x;
+        else if (x > max) max = x;
+    }
+
+    float k = (max-min)/bucket;
+
+    vector <int> stolb(bucket);
+
+    for (int j = 0; j < bucket; j++) stolb[j] = 0;
+
+    for (int i = 0; i < number_count; i++)
+    {
+        bool flag = false;
+        for (int j = 0; (j < bucket && !flag); j++)
+        {
+            if (numbers[i] >= (min+k*j) && numbers[i] < (min+k*(1+j)))
+            {
+                stolb[j]++;
+                flag = true;
+
+            }
+        }
+        if (!flag) stolb[bucket-1]++;
+    }
+
+    int maxlen = 0;
+
+    for (int j = 0; j < bucket; j++)
+    {
+        if (maxlen<stolb[j]) maxlen = stolb[j];
+    }
+
+    for (int j = 0; j < bucket; j++)
+    {
+        if (stolb[j] < 100) cout << a;
+        if (stolb[j] < 10) cout << a;
+        cout << stolb[j] << b;
+        size_t height = stolb[j];
+        if (maxlen > MAX_ASTERISK)
+        {
+            if (maxlen != stolb[j]) height = MAX_ASTERISK * (static_cast<float>(stolb[j])/maxlen);
+            else if (maxlen == stolb[j]) height = MAX_ASTERISK;
+        }
+        for (int i = 0; i < height; i++) cout << c;
+        cout << "\n";
+    }
+
+    return 0;
+}