diff --git a/数组整合/App.config b/数组整合/App.config
new file mode 100644
index 0000000..8e15646
--- /dev/null
+++ b/数组整合/App.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>
\ No newline at end of file
diff --git a/数组整合/Program.cs b/数组整合/Program.cs
new file mode 100644
index 0000000..97b10b4
--- /dev/null
+++ b/数组整合/Program.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace 数组整合
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            List<String> A = new List<string> { "A", "C", "E", "G", "I", "J", "L" };
+            List<String> B = new List<string> { "A", "B", "C", "D", "E", "F", "G" };
+            List<String> C = getResult(A, B);
+            printList(A);
+            printList(B);
+            printList(C);
+            Console.Read();
+        }
+
+        static void printList(List<String> list)
+        {
+            StringBuilder sb = new StringBuilder();
+            foreach (var item in list)
+            {
+                sb.Append(item + " ");
+            }
+            Console.WriteLine(sb.ToString());
+        }
+
+        static List<String> getResult(List<String> notExist, List<String> exist)
+        {
+            List<String> result = new List<string>();
+            foreach (var e in exist)
+            {
+                Boolean has = false;
+                foreach (var ne in notExist)
+                {
+                    if (ne == e)
+                    {
+                        has = true;
+                    }
+                }
+                if(!has){
+                    result.Add(e);
+                }
+            }
+            return result;
+        }
+    }
+}
diff --git a/数组整合/Properties/AssemblyInfo.cs b/数组整合/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..d11cab2
--- /dev/null
+++ b/数组整合/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的常规信息通过以下
+// 特性集控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("数组整合")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("数组整合")]
+[assembly: AssemblyCopyright("Copyright ©  2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// 将 ComVisible 设置为 false 使此程序集中的类型
+// 对 COM 组件不可见。  如果需要从 COM 访问此程序集中的类型，
+// 则将该类型上的 ComVisible 特性设置为 true。
+[assembly: ComVisible(false)]
+
+// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
+[assembly: Guid("27438380-9f12-45ac-af35-48a78c6537a8")]
+
+// 程序集的版本信息由下面四个值组成: 
+//
+//      主版本
+//      次版本 
+//      生成号
+//      修订号
+//
+// 可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值，
+// 方法是按如下所示使用“*”: 
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/数组整合/数组整合.csproj b/数组整合/数组整合.csproj
new file mode 100644
index 0000000..218d672
--- /dev/null
+++ b/数组整合/数组整合.csproj
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{647E42BC-B799-4C53-8B0E-1A70C58DC005}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>数组整合</RootNamespace>
+    <AssemblyName>数组整合</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/数组连加/App.config b/数组连加/App.config
new file mode 100644
index 0000000..8e15646
--- /dev/null
+++ b/数组连加/App.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>
\ No newline at end of file
diff --git a/数组连加/Program.cs b/数组连加/Program.cs
new file mode 100644
index 0000000..d6e2db3
--- /dev/null
+++ b/数组连加/Program.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace 数组连加
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            for (int i = 0; i <= 30; i++)
+            {
+                Console.WriteLine(getsum(i));
+            }
+        }
+        static int getsum(int n)
+        {
+            if (n < 2)
+                return 1;
+            else{
+                return getsum(n - 2) + getsum(n - 1);
+            }
+        }
+    }
+}
diff --git a/数组连加/Properties/AssemblyInfo.cs b/数组连加/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..f0f8d7d
--- /dev/null
+++ b/数组连加/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的常规信息通过以下
+// 特性集控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("数组连加")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("数组连加")]
+[assembly: AssemblyCopyright("Copyright ©  2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// 将 ComVisible 设置为 false 使此程序集中的类型
+// 对 COM 组件不可见。  如果需要从 COM 访问此程序集中的类型，
+// 则将该类型上的 ComVisible 特性设置为 true。
+[assembly: ComVisible(false)]
+
+// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
+[assembly: Guid("b6736403-7bc7-44cb-9268-7553fb968291")]
+
+// 程序集的版本信息由下面四个值组成: 
+//
+//      主版本
+//      次版本 
+//      生成号
+//      修订号
+//
+// 可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值，
+// 方法是按如下所示使用“*”: 
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/数组连加/数组连加.csproj b/数组连加/数组连加.csproj
new file mode 100644
index 0000000..e648fa4
--- /dev/null
+++ b/数组连加/数组连加.csproj
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{AA3F10A2-EC7D-429A-AA6D-90E38D500866}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>数组连加</RootNamespace>
+    <AssemblyName>数组连加</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/算法测试.sln b/算法测试.sln
index 3fa72e9..f126632 100644
--- a/算法测试.sln
+++ b/算法测试.sln
@@ -1,28 +1,40 @@
-
-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
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.40629.0
+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
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "数组整合", "数组整合\数组整合.csproj", "{647E42BC-B799-4C53-8B0E-1A70C58DC005}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "数组连加", "数组连加\数组连加.csproj", "{AA3F10A2-EC7D-429A-AA6D-90E38D500866}"
+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
+		{647E42BC-B799-4C53-8B0E-1A70C58DC005}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{647E42BC-B799-4C53-8B0E-1A70C58DC005}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{647E42BC-B799-4C53-8B0E-1A70C58DC005}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{647E42BC-B799-4C53-8B0E-1A70C58DC005}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AA3F10A2-EC7D-429A-AA6D-90E38D500866}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AA3F10A2-EC7D-429A-AA6D-90E38D500866}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AA3F10A2-EC7D-429A-AA6D-90E38D500866}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AA3F10A2-EC7D-429A-AA6D-90E38D500866}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal