diff --git a/labar9.sln b/labar9.sln
new file mode 100644
index 0000000..7b109a6
--- /dev/null
+++ b/labar9.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.11.35312.102
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "labar9", "labar9.vcxproj", "{CD5DBA74-CA9C-49FD-89AD-6008875D4EA0}"
+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
+		{CD5DBA74-CA9C-49FD-89AD-6008875D4EA0}.Debug|x64.ActiveCfg = Debug|x64
+		{CD5DBA74-CA9C-49FD-89AD-6008875D4EA0}.Debug|x64.Build.0 = Debug|x64
+		{CD5DBA74-CA9C-49FD-89AD-6008875D4EA0}.Debug|x86.ActiveCfg = Debug|Win32
+		{CD5DBA74-CA9C-49FD-89AD-6008875D4EA0}.Debug|x86.Build.0 = Debug|Win32
+		{CD5DBA74-CA9C-49FD-89AD-6008875D4EA0}.Release|x64.ActiveCfg = Release|x64
+		{CD5DBA74-CA9C-49FD-89AD-6008875D4EA0}.Release|x64.Build.0 = Release|x64
+		{CD5DBA74-CA9C-49FD-89AD-6008875D4EA0}.Release|x86.ActiveCfg = Release|Win32
+		{CD5DBA74-CA9C-49FD-89AD-6008875D4EA0}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {140721F0-5850-420E-8F02-C12E19BF498F}
+	EndGlobalSection
+EndGlobal