diff --git a/算法测试.sln b/算法测试.sln
new file mode 100644
index 0000000..3fa72e9
--- /dev/null
+++ b/算法测试.sln
@@ -0,0 +1,28 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.21005.1
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "水仙花数字", "水仙花数字\水仙花数字.csproj", "{91A7507F-1204-44CA-8D3E-C813FAA0DC07}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Pi", "Pi\Pi.csproj", "{0FB17AAF-16C4-4AEE-A1F9-F272C407F57A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{91A7507F-1204-44CA-8D3E-C813FAA0DC07}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{91A7507F-1204-44CA-8D3E-C813FAA0DC07}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{91A7507F-1204-44CA-8D3E-C813FAA0DC07}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{91A7507F-1204-44CA-8D3E-C813FAA0DC07}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0FB17AAF-16C4-4AEE-A1F9-F272C407F57A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0FB17AAF-16C4-4AEE-A1F9-F272C407F57A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0FB17AAF-16C4-4AEE-A1F9-F272C407F57A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0FB17AAF-16C4-4AEE-A1F9-F272C407F57A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal