diff --git a/лаба 9/лаба 9/лаба 9.sln b/лаба 9/лаба 9/лаба 9.sln
new file mode 100644
index 0000000..9857c7a
--- /dev/null
+++ b/лаба 9/лаба 9/лаба 9.sln	
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.11.35222.181
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "лаба 9", "лаба 9\лаба 9.vcxproj", "{EB396CEA-066C-4710-9797-48BFD50A9BA7}"
+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
+		{EB396CEA-066C-4710-9797-48BFD50A9BA7}.Debug|x64.ActiveCfg = Debug|x64
+		{EB396CEA-066C-4710-9797-48BFD50A9BA7}.Debug|x64.Build.0 = Debug|x64
+		{EB396CEA-066C-4710-9797-48BFD50A9BA7}.Debug|x86.ActiveCfg = Debug|Win32
+		{EB396CEA-066C-4710-9797-48BFD50A9BA7}.Debug|x86.Build.0 = Debug|Win32
+		{EB396CEA-066C-4710-9797-48BFD50A9BA7}.Release|x64.ActiveCfg = Release|x64
+		{EB396CEA-066C-4710-9797-48BFD50A9BA7}.Release|x64.Build.0 = Release|x64
+		{EB396CEA-066C-4710-9797-48BFD50A9BA7}.Release|x86.ActiveCfg = Release|Win32
+		{EB396CEA-066C-4710-9797-48BFD50A9BA7}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B94AAD81-88ED-47B4-B1BA-A7F1DAD5A7C2}
+	EndGlobalSection
+EndGlobal
diff --git a/лаба 9/лаба 9/лаба 9/9.1.cpp b/лаба 9/лаба 9/лаба 9/9.1.cpp
new file mode 100644
index 0000000..0fc76a5
--- /dev/null
+++ b/лаба 9/лаба 9/лаба 9/9.1.cpp	
@@ -0,0 +1,106 @@
+#include <stdio.h>
+#include <Windows.h>
+
+
+void print1_10() {
+	int a = 1;
+	do {
+		printf("%d ", a);
+		a += 1;
+	} while (a <= 10);
+}
+void print10_1() {
+	int a = 10;
+	do {
+		printf("%d ", a);
+		a -= 1;
+	} while (a >= 1);
+}
+void print50dds() {
+	int a = 1;
+	int i = 1;
+	do {
+		printf("%d ", a);
+		a += 2;
+		i += 1;
+	} while (i <= 5);
+}
+void print100do10() {
+	int a = 100;
+	int i = 0;
+	while (i < 10) {
+		printf("%d ", a);
+		a -= 10;
+		i++;
+	}
+}
+void print1000do100() {
+	int a = 1000;
+	int i = 0;
+	while (i < 10) {
+		printf("%d ", a);
+		a -= 100;
+		i++;
+	}
+}
+void print100024() {
+	int a = 1000;
+	while (a > 0) {
+		printf("%d ", a);
+		a -= 24;
+	}
+}
+
+
+void main() {
+	SetConsoleCP(1251);
+	SetConsoleOutputCP(1251);
+	int n;
+	do {
+		printf("\n");
+		printf("\n");
+		printf("�������� ������ ��� ��������:\n");
+		printf("1: ������� ����� �� 1 �� 10\n");
+		printf("2: ������� ����� �� 10 �� 1\n");
+		printf("3: ������� 5 ������ �������� ����� ������� � 1\n");
+		printf("11: ������� ����� �� 100 �� 10 � ����� 10\n");
+		printf("12: ������� ����� �� 1000 �� 100 � ����� 10\n");
+		printf("20: ������� ����� �� 1000 �� 100 � ����� n=24\n");
+		printf("\n");
+		printf("0: ����� �� ���������\n");
+
+		printf("fjnvofvnoeiajrvgjjo\n");
+
+		scanf_s("%d", &n);
+
+		switch (n) 
+		{
+		case 1:
+			print1_10();
+			break;
+
+		case 2:
+			print10_1();
+			break;
+
+		case 3:
+			print50dds();
+			break;
+
+		case 11:
+			print100do10();
+			break;
+
+		case 12:
+			print1000do100();
+			break;
+
+		case 20:
+			print100024();
+			break;
+		}
+
+	} while (n != 0);
+}
+
+
diff --git a/лаба 9/лаба 9/лаба 9/лаба 9.vcxproj b/лаба 9/лаба 9/лаба 9/лаба 9.vcxproj
new file mode 100644
index 0000000..8e8aa1a
--- /dev/null
+++ b/лаба 9/лаба 9/лаба 9/лаба 9.vcxproj	
@@ -0,0 +1,135 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{eb396cea-066c-4710-9797-48bfd50a9ba7}</ProjectGuid>
+    <RootNamespace>лаба9</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="9.1.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/лаба 9/лаба 9/лаба 9/лаба 9.vcxproj.filters b/лаба 9/лаба 9/лаба 9/лаба 9.vcxproj.filters
new file mode 100644
index 0000000..9162f49
--- /dev/null
+++ b/лаба 9/лаба 9/лаба 9/лаба 9.vcxproj.filters	
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Исходные файлы">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Файлы заголовков">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Файлы ресурсов">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="9.1.cpp">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
\ No newline at end of file