code: заголовка программы

1.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="1" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/1" 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/1" 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 - 6 - 1;
+    size_t bin_count, counts;
+    cerr << "Enter counts:";
+    cin >> counts;
+
+    vector <double> numbers(counts);
+
+    for (size_t i = 0; i < counts; i++){
+        cerr << "Enter array "<< i <<" number:";
+        cin >> numbers[i];
+    }
+
+    cerr << "Enter bin_count:";
+    cin >> bin_count;
+
+    double minN = numbers[0], maxN = numbers[0];
+
+    for (double x: numbers){
+        if (minN > x){
+            minN = x;
+        }
+        if (maxN < x){
+            maxN = x;
+        }
+    }
+
+    double diff = (maxN - minN) / bin_count;
+
+    vector <size_t> bins(bin_count);
+
+    size_t max_count = 0;
+    for (size_t i = 0; i < counts; i++){
+        bool found = false;
+        for (size_t j = 0;(j < bin_count - 1) && !found; j++){
+            auto lo = minN + j * diff;
+            auto hi = minN + (j + 1) * diff;
+            if ((lo <= numbers[i]) && (hi > numbers[i])){
+                bins[j]++;
+                if (bins[j] > max_count){
+                    max_count = bins[j];
+                }
+                found = true;
+            }
+        }
+        if(!found){
+            bins[bin_count - 1]++;
+            if (bins[bin_count - 1] > max_count){
+                    max_count = bins[bin_count - 1];
+            }
+        }
+    }
+
+    bool scaling = false;
+
+    if (max_count > MAX_ASTERISK){
+        scaling = true;
+    }
+
+    for (size_t i = 0; i < bin_count; i++){
+        cout << "   ";
+        if (bins[i] < 100){
+            cout << " ";
+        }
+        if (bins[i] < 10){
+            cout << " ";
+        }
+        cout << bins[i] << "|";
+
+        size_t number_of_stars = bins[i];
+
+        if (scaling){
+            if (bins[i] == max_count){
+                number_of_stars = MAX_ASTERISK * 1.0;
+            }
+            else {
+                number_of_stars = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
+            }
+        }
+
+        for (size_t j = 0; j < number_of_stars; j++){
+            cout << "*";
+        }
+        cout << endl;
+
+        if (i < bin_count - 1){
+            cout << minN + (i + 1) * diff << endl;
+        }
+    }
+}