Добавьте файлы проекта.

.gitattributes

@@ -0,0 +1,63 @@
+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln       merge=binary
+#*.csproj    merge=binary
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain

.gitignore

@@ -0,0 +1,363 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Oo]ut/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
+coverage*.info
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd

ClassLibrary1/Building6Board.cs

@@ -0,0 +1,44 @@
+
+namespace ClassLibrary1
+{
+    public class CBuilding6Board: CBoard
+    {
+        public CBuilding6Board()
+        {
+            h_Test();
+        }
+
+        private void h_Test()
+        {
+            const int width = 4;
+            const int height = 10;
+            for (int i = 0; i < width; i++)
+            {
+                for(int j = 0; j < height; j++)
+                {
+                    CHook cHook = new CHook();
+                    HookList.Add(cHook);
+                    cHook.X = i;
+                    cHook.Y = j;
+                }
+            }
+
+            for (int i = 0; i < 2; i++)
+            {
+                CLabelessKey pKey = new CLabelessKey();
+                pKey.KeyCount = Random.Shared.Next(1, 3);
+                HookList[Random.Shared.Next(0, HookList.Count)].Key = pKey;
+            }
+            for (int i = 0; i < 10; i++)
+            {
+                CLabeledKey pKey = new CLabeledKey();
+                pKey.KeyCount = Random.Shared.Next(1, 3);
+                int iIndex = Random.Shared.Next(0, HookList.Count);
+                CHook pHook = HookList[iIndex];
+                pKey.Title = $"a.6{pHook.X}{pHook.Y:D2}";
+                HookList[iIndex].Key = pKey;
+            }
+
+        }
+    }
+}

ClassLibrary1/CBoard.cs

@@ -0,0 +1,32 @@
+namespace ClassLibrary1
+{
+    /// <summary>
+    /// Доска
+    ///   Крючок[]
+    /// </summary>
+    public class CBoard
+    {
+        public CBoard() { HookList = new List<CHook>(); }
+        public List<CHook> HookList { get; set; }
+
+        /// <summary>
+        /// Получить количество ключей с заданного этажа, которые есть в наличии
+        /// </summary>
+        /// <param name="iFloor"></param>
+        /// <returns></returns>
+        public int GetFloorKeyCount(int iFloor)
+        {
+            return HookList.Count(p => p.X == iFloor && p.Key != null);
+        }
+
+        /// <summary>
+        /// Получить количество ключей, которые есть в наличии
+        /// </summary>
+        /// <returns></returns>
+        public int GetKeyCount()
+        {
+            return HookList.Count(p => p.Key != null);
+        }
+
+    }
+}

ClassLibrary1/CHook.cs

@@ -0,0 +1,16 @@
+namespace ClassLibrary1
+{
+    /// <summary>
+    /// Крючок
+    ///	    X
+    ///     Y
+    ///     * Ключ
+    /// </summary>
+    public class CHook
+    {
+        public CHook() { }
+        public int X { get; set; }
+        public int Y { get; set; }
+        public CKey? Key { get; set; }
+    }
+}

ClassLibrary1/CKey.cs

@@ -0,0 +1,11 @@
+namespace ClassLibrary1
+{
+    /// <summary>
+    /// Ключ
+    ///    количество ключей на связке
+    /// </summary>
+    public class CKey
+    {
+        public int KeyCount { get; set; }
+    }
+}

ClassLibrary1/CLabeledKey.cs

@@ -0,0 +1,14 @@
+namespace ClassLibrary1
+{
+
+    /// <summary>
+    /// КлючСБиркой: Ключ
+    /// </summary>
+    public class CLabeledKey: CKey
+    {
+        /// <summary>
+        /// номер аудитории
+        /// </summary>
+        public string? Title { get; set; }
+    }
+}

ClassLibrary1/CLabelessKey.cs

@@ -0,0 +1,10 @@
+namespace ClassLibrary1
+{
+    /// <summary>
+    /// КлючБезБирки
+    /// </summary>
+    public class CLabelessKey: CKey
+    {
+
+    }
+}

ClassLibrary1/ClassLibrary1.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

ClassLibrary1/Readme.MD

@@ -0,0 +1,20 @@
+# Предметная область
+Ключи на вахте
+
+# Сущности
+Доска
+	Крючок[]
+
+Крючок
+	X
+	Y
+	*Ключ
+
+Ключ
+	количество ключей на связке
+
+КлючБезБирки: Ключ
+
+КлючСБиркой: Ключ
+	номер аудитории
+

ConsoleApp1.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.6.33829.357
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConsoleApp1", "ConsoleApp1\ConsoleApp1.csproj", "{381EBE01-31C6-4C3E-AEE9-7AC9D693B13E}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{381EBE01-31C6-4C3E-AEE9-7AC9D693B13E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{381EBE01-31C6-4C3E-AEE9-7AC9D693B13E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{381EBE01-31C6-4C3E-AEE9-7AC9D693B13E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{381EBE01-31C6-4C3E-AEE9-7AC9D693B13E}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {F93AE0A6-B90F-4F7C-BBD6-7CE6772425BF}
+	EndGlobalSection
+EndGlobal

ConsoleApp1/ConsoleApp1.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ClassLibrary1\ClassLibrary1.csproj" />
+  </ItemGroup>
+
+</Project>

ConsoleApp1/Program.cs

@@ -0,0 +1,36 @@
+using ClassLibrary1;
+
+namespace ConsoleApp1
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            const int width = 8;
+            const int height = 2;
+            CBuilding6Board pBoard = new CBuilding6Board();
+            foreach (var hook in pBoard.HookList)
+            {
+                Console.SetCursorPosition(hook.Y * width, hook.X * height);
+                string label = "-";
+                if (hook.Key != null)
+                {
+                    if (hook.Key is CLabeledKey hh)
+                    {
+                        label = hh.Title;
+                    } else
+                    {
+                        label = "...";
+                    }
+                }
+                Console.Write(label);
+            }
+            for (int i = 0; i < 4; i++)
+            {
+                Console.WriteLine($"Ключей на {i} этаже - {pBoard.GetFloorKeyCount(i)}");
+            }
+            Console.WriteLine($"Всего: {pBoard.GetKeyCount()}");
+            Console.ReadKey();
+        }
+    }
+}