code: программа уже с функциями

.cbp

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="C:\Users\Lis\source\repos\lab-03\" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="\\bin\Debug\C\Users\Lis\source\repos\lab-03\.exe" 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\C\Users\Lis\source\repos\lab-03\.exe" 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

@@ -1,74 +1,56 @@
 #include <iostream>
 #include <vector>
-
-
-using namespace std;
-
-int main()
-{
+#include"histogram.h"
+#include"text.h"
+struct Input {
+    std::vector <double> numbers;
+    size_t number_count;
+    std::vector <int> stolb;
+    size_t bucket;
     const size_t SCREEN_WIDTH = 80;
     const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+};
 
+Input
+input_data() {
+    Input in;
+    in.number_count;
+    in.bucket;
 
-    int number_count, bucket;
-
-    cout << "Enter number count: "; cin >> number_count;
-    cout << "Enter bucket: "; cin >> bucket;
+    std::cout << "Enter number count: "; std::cin >> in.number_count;
+    std::cout << "Enter bucket: "; std::cin >> in.bucket;
 
-    vector <double> numbers(number_count);
-    for (int i = 0; i < number_count; i++) cin >> numbers[i];
+    in.numbers.resize(in.number_count);
 
-    float min = numbers[0];
-    float max = numbers[0];
-
-    for (float x : numbers)
+    for (size_t i = 0;i < in.number_count;i++)
     {
-        if (x < min) min = x;
-        else if (x > max) max = x;
+        std::cin >> in.numbers[i];
     }
 
-    float k = (max-min)/bucket;
 
-    vector <int> stolb(bucket);
 
-    for (int j = 0; j < bucket; j++) stolb[j] = 0;
+    in.stolb.resize(in.bucket);
 
-    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)))
+    for (int j = 0; j < in.bucket; j++)
     {
-                stolb[j]++;
-                flag = true;
-
-            }
+        in.stolb[j] = 0;
     }
-        if (!flag) stolb[bucket-1]++;
+
+    return in;
 }
+int
+main()
+{
+    Input in = input_data();
 
-    int maxlen = 0;
+    double min=in.numbers[0];
+    double max=in.numbers[0];
 
-    for (int j = 0; j < bucket; j++)
-    {
-        if (maxlen<stolb[j]) maxlen = stolb[j];
-    }
+    find_minmax(in.numbers, min, max);
 
-    for (int j = 0; j < bucket; j++)
-    {
-        if (stolb[j] < 100) cout << " ";
-        if (stolb[j] < 10) cout << " ";
-        cout << stolb[j] << "|";
-        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 << "*";
-        cout << "\n";
-    }
+    make_histogram(in.numbers,in.stolb,in.number_count,in.bucket, max, min);
+
+    show_histogram_text(in.stolb, in.bucket, in.MAX_ASTERISK);
 
     return 0;
 }