start

lab1.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.13.35913.81 d17.13
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lab1", "lab1.vcxproj", "{A1A0B8CA-AC39-44A3-AF6E-466F6D691FDA}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A1A0B8CA-AC39-44A3-AF6E-466F6D691FDA}.Debug|x64.ActiveCfg = Debug|x64
+		{A1A0B8CA-AC39-44A3-AF6E-466F6D691FDA}.Debug|x64.Build.0 = Debug|x64
+		{A1A0B8CA-AC39-44A3-AF6E-466F6D691FDA}.Debug|x86.ActiveCfg = Debug|Win32
+		{A1A0B8CA-AC39-44A3-AF6E-466F6D691FDA}.Debug|x86.Build.0 = Debug|Win32
+		{A1A0B8CA-AC39-44A3-AF6E-466F6D691FDA}.Release|x64.ActiveCfg = Release|x64
+		{A1A0B8CA-AC39-44A3-AF6E-466F6D691FDA}.Release|x64.Build.0 = Release|x64
+		{A1A0B8CA-AC39-44A3-AF6E-466F6D691FDA}.Release|x86.ActiveCfg = Release|Win32
+		{A1A0B8CA-AC39-44A3-AF6E-466F6D691FDA}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {8E747EBC-B0F8-4927-9A53-0B4F2A59C893}
+	EndGlobalSection
+EndGlobal

main.cpp

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+#include <iostream>
+#include <vector>
+#include <algorithm>
+
+using namespace std;
+
+int main() {
+	setlocale(LC_ALL, "ru");
+
+	size_t number_count;
+
+	cerr << "Введите количество чисел" << endl;
+	cin >> number_count;
+	
+	vector<double> numbers(number_count);
+
+	for (int i = 0; i < number_count; i++) {
+		cerr << "Введите число #" << i + 1 << endl;
+		cin >> numbers[i];
+	}
+
+	size_t bin_count;
+
+	cerr << "Введите количество корзин" << endl;
+	cin >> bin_count;
+
+	vector<size_t> bins(bin_count);
+
+	auto min_it = min_element(numbers.begin(), numbers.end());
+	double min = *min_it;
+	auto max_it = max_element(numbers.begin(), numbers.end());
+	double max = *max_it;
+
+	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]++;
+		}
+	} 
+
+	const size_t max_asterisk = 76;
+	auto max_count_it = max_element(bins.begin(), bins.end());
+	double max_count = *max_count_it;
+
+	size_t height;
+
+	for (int i = 0; i < bin_count; i++) {	
+		if (bins[i] < 10) {
+			cout << "  ";
+		}
+		else if(bins[i] < 100) {
+			cout << " ";
+		}
+		cout << bins[i] << "|";
+		height = 76 * (static_cast<double>(bins[i]) / max_count);
+		for (int j = 0; j < height; j++) {
+			cout << "*";
+		}
+		cout << endl;
+	}
+}