diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1.sln" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1.sln"
new file mode 100644
index 0000000..5c30817
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1.sln"
@@ -0,0 +1,48 @@
+
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual Studio 2010
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApplication1", "ConsoleApplication1\ConsoleApplication1.csproj", "{85385818-3D3F-4A8D-913B-8667B95A6CBC}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestProject2", "TestProject2\TestProject2.csproj", "{05AC12AC-E091-4FFE-8851-89771BAC1C56}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{2D7E5849-7917-44C9-A239-8917881454DA}"
+ ProjectSection(SolutionItems) = preProject
+ Local.testsettings = Local.testsettings
+ TraceAndTestImpact.testsettings = TraceAndTestImpact.testsettings
+ EndProjectSection
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Debug|Mixed Platforms = Debug|Mixed Platforms
+ Debug|x86 = Debug|x86
+ Release|Any CPU = Release|Any CPU
+ Release|Mixed Platforms = Release|Mixed Platforms
+ Release|x86 = Release|x86
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}.Debug|Any CPU.ActiveCfg = Debug|x86
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}.Debug|Mixed Platforms.ActiveCfg = Debug|x86
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}.Debug|Mixed Platforms.Build.0 = Debug|x86
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}.Debug|x86.ActiveCfg = Debug|x86
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}.Debug|x86.Build.0 = Debug|x86
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}.Release|Any CPU.ActiveCfg = Release|x86
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}.Release|Mixed Platforms.ActiveCfg = Release|x86
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}.Release|Mixed Platforms.Build.0 = Release|x86
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}.Release|x86.ActiveCfg = Release|x86
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}.Release|x86.Build.0 = Release|x86
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}.Debug|x86.ActiveCfg = Debug|Any CPU
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}.Release|Any CPU.Build.0 = Release|Any CPU
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}.Release|x86.ActiveCfg = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1.vsmdi" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1.vsmdi"
new file mode 100644
index 0000000..877249e
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1.vsmdi"
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1/ConsoleApplication1.csproj" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1/ConsoleApplication1.csproj"
new file mode 100644
index 0000000..9beb2da
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1/ConsoleApplication1.csproj"
@@ -0,0 +1,57 @@
+
+
+
+ Debug
+ x86
+ 8.0.30703
+ 2.0
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}
+ Exe
+ Properties
+ ConsoleApplication1
+ ConsoleApplication1
+ v4.0
+ Client
+ 512
+
+
+ x86
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ x86
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1/Program.cs" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1/Program.cs"
new file mode 100644
index 0000000..cd13e0d
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1/Program.cs"
@@ -0,0 +1,80 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Data;
+
+namespace ConsoleApplication1
+{
+ public class Program
+ {
+ public void GreatCalculation(int n)
+ {
+ bool test = false;
+ Random r = new Random();
+ int op = r.Next(2, 4);//符号数
+ List l = new List();
+ List f = new List();
+ for (int li = 0; li < n; )
+ {
+ for (int i = 0; i < op; i++)
+ {
+ f.Add(r.Next(1, 5));
+
+ }
+ for (int i = 0; i <= op; i++)
+ {
+ l.Add(r.Next(0, 100));
+ }
+ Dictionary h = new Dictionary { { 1, "+" }, { 2, "-" }, { 3, "*" }, { 4, "/" } };
+ for (int i = 0; i < f.Count(); i++)
+ {
+ if (h[f[i]] == "/" && l[i] == 0)
+ test = false;
+ else
+ test = true;
+ }
+ string str = "";
+ for (int i = 0; i < f.Count; )
+ {
+ if (i == 0)
+ {
+ str = l[i].ToString() + h[f[i]].ToString() + l[i + 1].ToString();
+ i += 1;
+ }
+ else
+ {
+ str += h[f[i]].ToString() + l[i + 1].ToString();
+ i += 1;
+ }
+
+ }
+ if (test)
+ {
+ test = false;
+ DataTable table = new DataTable();
+ var re = table.Compute(str, null);
+ int s;
+ if (int.TryParse(re.ToString(), out s))
+ {
+ Console.WriteLine(str + "=" + re.ToString());
+ test = true;
+ }
+ }
+ if (test == true)
+ li++;
+ l.Clear();
+ f.Clear();
+ }
+
+ }
+ static void Main(string[] args)
+ {
+ Console.Write("请输入题目个数：");
+ int n = Convert.ToInt32(Console.ReadLine());
+ Program c = new Program();
+ c.GreatCalculation(n);
+ }
+ }
+}
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1/Properties/AssemblyInfo.cs" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1/Properties/AssemblyInfo.cs"
new file mode 100644
index 0000000..7d400c9
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/ConsoleApplication1/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("ConsoleApplication1")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("ConsoleApplication1")]
+[assembly: AssemblyCopyright("Copyright © 2019")]
+[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("2eaf076b-98a5-4d0a-9440-d9abf7de27b4")]
+
+// 程序集的版本信息由下面四个值组成:
+//
+// 主版本
+// 次版本
+// 内部版本号
+// 修订号
+//
+// 可以指定所有这些值，也可以使用“内部版本号”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/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/Local.testsettings" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/Local.testsettings"
new file mode 100644
index 0000000..ccc6f81
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/Local.testsettings"
@@ -0,0 +1,10 @@
+
+
+ 这些设置为本地测试运行的默认测试设置。
+
+
+
+
+
+
+
\ No newline at end of file
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject1/Properties/AssemblyInfo.cs" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject1/Properties/AssemblyInfo.cs"
new file mode 100644
index 0000000..60a33dd
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject1/Properties/AssemblyInfo.cs"
@@ -0,0 +1,35 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的常规信息通过下列特性集
+// 控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("TestProject1")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("TestProject1")]
+[assembly: AssemblyCopyright("Copyright © 2019")]
+[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 访问此程序集中的某个类型，
+// 则将该类型的 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("7ff9a543-339c-4d23-b657-7bc3fa21b1fb")]
+
+// 程序集的版本信息由下面四个值组成:
+//
+// 主版本
+// 次版本
+// 内部版本号
+// 修订号
+//
+// 可以指定所有这些值，也可以使用“内部版本号”和“修订号”的默认值，
+// 方法是按如下所示使用“*”:
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject1/TestProject1.csproj" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject1/TestProject1.csproj"
new file mode 100644
index 0000000..49bea5d
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject1/TestProject1.csproj"
@@ -0,0 +1,59 @@
+
+
+
+ Debug
+ AnyCPU
+
+
+ 2.0
+ {34DCFC73-80D3-4B4B-8637-F09C167F0B27}
+ Library
+ Properties
+ TestProject1
+ TestProject1
+ v4.0
+ 512
+ {3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}
+
+
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+ 3.5
+
+
+
+
+ False
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject1/UnitTest1.cs" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject1/UnitTest1.cs"
new file mode 100644
index 0000000..89fe360
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject1/UnitTest1.cs"
@@ -0,0 +1,17 @@
+using System;
+using System.Text;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace TestProject1
+{
+ [TestClass]
+ public class UnitTest1
+ {
+ [TestMethod]
+ public void TestMethod1()
+ {
+ }
+ }
+}
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject2/Properties/AssemblyInfo.cs" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject2/Properties/AssemblyInfo.cs"
new file mode 100644
index 0000000..3c32a03
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject2/Properties/AssemblyInfo.cs"
@@ -0,0 +1,35 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的常规信息通过下列特性集
+// 控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("TestProject2")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("TestProject2")]
+[assembly: AssemblyCopyright("Copyright © 2019")]
+[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 访问此程序集中的某个类型，
+// 则将该类型的 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("75bce78e-9872-45dd-bbc1-e741a93ebaaf")]
+
+// 程序集的版本信息由下面四个值组成:
+//
+// 主版本
+// 次版本
+// 内部版本号
+// 修订号
+//
+// 可以指定所有这些值，也可以使用“内部版本号”和“修订号”的默认值，
+// 方法是按如下所示使用“*”:
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject2/TestProject2.csproj" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject2/TestProject2.csproj"
new file mode 100644
index 0000000..bcbfa3b
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject2/TestProject2.csproj"
@@ -0,0 +1,65 @@
+
+
+
+ Debug
+ AnyCPU
+
+
+ 2.0
+ {05AC12AC-E091-4FFE-8851-89771BAC1C56}
+ Library
+ Properties
+ TestProject2
+ TestProject2
+ v4.0
+ 512
+ {3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}
+
+
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+ 3.5
+
+
+
+
+ False
+
+
+
+
+
+
+
+
+ {85385818-3D3F-4A8D-913B-8667B95A6CBC}
+ ConsoleApplication1
+
+
+
+
+
\ No newline at end of file
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject2/UnitTest1.cs" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject2/UnitTest1.cs"
new file mode 100644
index 0000000..83e55ca
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TestProject2/UnitTest1.cs"
@@ -0,0 +1,17 @@
+using System;
+using System.Text;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace TestProject2
+{
+ [TestClass]
+ public class UnitTest1
+ {
+ [TestMethod]
+ public void TestMethod1()
+ {
+ }
+ }
+}
diff --git "a/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TraceAndTestImpact.testsettings" "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TraceAndTestImpact.testsettings"
new file mode 100644
index 0000000..d0b1e54
--- /dev/null
+++ "b/a2084054502/\345\233\233\345\210\231\350\277\220\347\256\227/TraceAndTestImpact.testsettings"
@@ -0,0 +1,21 @@
+
+
+ 这些设置为跟踪和测试影响的测试设置。
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file