diff --git a/practice.sln b/practice.sln
deleted file mode 100644
index 1b00e29..0000000
--- a/practice.sln
+++ /dev/null
@@ -1,31 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.31911.196
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "practice", "practice\practice.vcxproj", "{A0DD3433-D6C6-46C8-B2E5-0B9F3BDFC841}"
-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
-		{A0DD3433-D6C6-46C8-B2E5-0B9F3BDFC841}.Debug|x64.ActiveCfg = Debug|x64
-		{A0DD3433-D6C6-46C8-B2E5-0B9F3BDFC841}.Debug|x64.Build.0 = Debug|x64
-		{A0DD3433-D6C6-46C8-B2E5-0B9F3BDFC841}.Debug|x86.ActiveCfg = Debug|Win32
-		{A0DD3433-D6C6-46C8-B2E5-0B9F3BDFC841}.Debug|x86.Build.0 = Debug|Win32
-		{A0DD3433-D6C6-46C8-B2E5-0B9F3BDFC841}.Release|x64.ActiveCfg = Release|x64
-		{A0DD3433-D6C6-46C8-B2E5-0B9F3BDFC841}.Release|x64.Build.0 = Release|x64
-		{A0DD3433-D6C6-46C8-B2E5-0B9F3BDFC841}.Release|x86.ActiveCfg = Release|Win32
-		{A0DD3433-D6C6-46C8-B2E5-0B9F3BDFC841}.Release|x86.Build.0 = Release|Win32
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {2132BFAC-9FF0-44C7-9863-3F32068B85A2}
-	EndGlobalSection
-EndGlobal