code: начало 3 лабы

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/1 lab" 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 lab" 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>
+#include <math.h>
+using namespace std;
+
+int main()
+{
+    //Ââîä
+    size_t number_count;
+    size_t bin_count;
+    float n = 0;
+
+    cerr << "Enter number count: ";
+    cin >> number_count;
+
+    vector<double> numbers(number_count);
+
+
+    for (size_t i = 0; i<number_count;i++) {
+        cerr << "Enter number " << i+1 << ": ";
+        cin >> numbers[i];}
+    cerr << "Enter bin count: ";
+    cin >> bin_count;
+
+    if (bin_count==0){
+        bin_count = sqrt(number_count);
+        n = 1;
+        if (bin_count > 25){
+            bin_count = 1 + log2(number_count);
+            n = 2;}}
+
+    vector<double> bins(bin_count);
+
+    //îáðàáîòêà
+
+
+
+    double min = numbers[0];
+    double max = numbers[0];
+    for (double x : numbers) {
+        if (x < min) {
+            min = x;
+        }
+        else if (x > max) {
+            max = x;
+        }
+    }
+    double bin_size = (max - min) / bin_count;
+
+    for (size_t i = 0; i < number_count; 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]++;
+        }
+    }
+
+    //Âûâîä
+    if (n != 0){
+        cout << "bin count = " << bin_count;
+        if (n == 1)
+            cout << " using 1st" << '\n';
+        else
+            cout << " using 2nd" << '\n';}
+    for (size_t i = 0; i < bin_count; i++) {
+        if (bins[i]<100)
+            cout << " ";
+        if (bins[i]<10)
+            cout << " ";
+        cout << bins[i] << "|";
+        for (size_t j = 0; j < bins[i]; j++){
+            cout << "*";}
+        cout << '\n';}
+    return 0;
+}