diff --git a/exercise/01/app/Source.cpp b/exercise/01/app/Source.cpp
new file mode 100644
index 0000000..35eee68
--- /dev/null
+++ b/exercise/01/app/Source.cpp
@@ -0,0 +1,51 @@
+#include <iostream>
+#include "../lib/public.h"  // public.h from static library
+#include "../dll2/public.h" // public.h from implib dll
+#include <Windows.h>
+  
+struct function_wrapper
+{
+  function_wrapper(std::string const& path, std::string const& function)
+  {
+    m_handle = LoadLibraryA(path.c_str());
+    if (nullptr == m_handle)
+    {
+      throw std::invalid_argument("invalid path to target dll");
+    }
+    m_function = reinterpret_cast<function_t>(::GetProcAddress(m_handle, function.c_str()));
+    if (nullptr == m_function)
+    {
+      throw std::invalid_argument("invalid function argument");
+    }
+  }
+
+  ~function_wrapper()
+  {
+    ::FreeLibrary(m_handle);
+  }
+
+  double operator()(const int arg) const
+  {
+    return m_function(arg);
+  }
+
+private:
+  typedef double(*function_t)(int input);
+  function_t m_function;
+  HMODULE m_handle;
+};
+
+namespace dynamic_lib
+{
+  const function_wrapper get_value("dynamic_library.dll", "get_value");
+}
+
+
+int main()
+{
+  std::cout << "Static library: " << static_lib::get_value(1) << std::endl;
+  std::cout << "Dynamic library without implib: " << dynamic_lib::get_value(1) << std::endl;
+  std::cout << "Dynamic library with implib: " << get_value(1) << std::endl;
+  
+  return 0;
+}
\ No newline at end of file
diff --git a/exercise/01/app/app.vcxproj b/exercise/01/app/app.vcxproj
new file mode 100644
index 0000000..dbb4f4e
--- /dev/null
+++ b/exercise/01/app/app.vcxproj
@@ -0,0 +1,174 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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+    <VCProjectVersion>15.0</VCProjectVersion>
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+    <CharacterSet>MultiByte</CharacterSet>
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+    <ConfigurationType>Application</ConfigurationType>
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+    <CharacterSet>MultiByte</CharacterSet>
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+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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+  <ImportGroup Label="Shared">
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+    <OutDir>$(SolutionDir)$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
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+    <ClCompile>
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+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>$(SolutionDir)\lib\$(Platform)\$(Configuration)\static_library.lib;$(SolutionDir)\dll2\$(Platform)\$(Configuration)\dynamic_library_with_implib.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Console</SubSystem>
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+    <PreBuildEvent>
+      <Command>
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+    <PostBuildEvent>
+      <Command>copy ..\dll1\$(Platform)\$(Configuration)\dynamic_library.dll $(SolutionDir)$(Platform)\$(Configuration)\dynamic_library.dll
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+    <Link>
+      <AdditionalDependencies>$(SolutionDir)\lib\$(Platform)\$(Configuration)\static_library.lib;$(SolutionDir)\dll2\$(Platform)\$(Configuration)\dynamic_library_with_implib.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Console</SubSystem>
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+    <PreBuildEvent>
+      <Command>
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+    <PostBuildEvent>
+      <Command>copy ..\dll1\$(Platform)\$(Configuration)\dynamic_library.dll $(SolutionDir)$(Platform)\$(Configuration)\dynamic_library.dll
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+      <Optimization>MaxSpeed</Optimization>
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+      <ConformanceMode>true</ConformanceMode>
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+    <Link>
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+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <AdditionalDependencies>$(SolutionDir)\lib\$(Platform)\$(Configuration)\static_library.lib;$(SolutionDir)\dll2\$(Platform)\$(Configuration)\dynamic_library_with_implib.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Console</SubSystem>
+    </Link>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
+    <PostBuildEvent>
+      <Command>copy ..\dll1\$(Platform)\$(Configuration)\dynamic_library.dll $(SolutionDir)$(Platform)\$(Configuration)\dynamic_library.dll
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+    </PostBuildEvent>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="Source.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
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\ No newline at end of file
diff --git a/exercise/01/app/app.vcxproj.filters b/exercise/01/app/app.vcxproj.filters
new file mode 100644
index 0000000..4530452
--- /dev/null
+++ b/exercise/01/app/app.vcxproj.filters
@@ -0,0 +1,22 @@
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+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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\ No newline at end of file
diff --git a/exercise/01/dll1/dynamic_library.vcxproj b/exercise/01/dll1/dynamic_library.vcxproj
index 7530308..1f45ef7 100644
--- a/exercise/01/dll1/dynamic_library.vcxproj
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@@ -1,199 +1,199 @@
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+    <LinkIncremental>true</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;DYNAMICLIBRARY_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ImportLibrary>
+      </ImportLibrary>
+    </Link>
+    <PostBuildEvent>
+      <Command>del $(TargetDir)\dynamic_library.lib</Command>
+      <Message>
+      </Message>
+    </PostBuildEvent>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
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+      <WarningLevel>Level3</WarningLevel>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;DYNAMICLIBRARY_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ImportLibrary>
+      </ImportLibrary>
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+    <PostBuildEvent>
+      <Command>del $(TargetDir)\dynamic_library.lib</Command>
+      <Message>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
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+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;DYNAMICLIBRARY_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ImportLibrary>
+      </ImportLibrary>
+    </Link>
+    <PostBuildEvent>
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+      <Message>
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+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
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+      <WarningLevel>Level3</WarningLevel>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;DYNAMICLIBRARY_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ImportLibrary>
+      </ImportLibrary>
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+    <PostBuildEvent>
+      <Command>del $(TargetDir)\dynamic_library.lib</Command>
+      <Message>
+      </Message>
+    </PostBuildEvent>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="stdafx.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="dllmain.cpp" />
+    <ClCompile Include="dynamic_library.cpp" />
+    <ClCompile Include="stdafx.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
+    </ClCompile>
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
 </Project>
\ No newline at end of file
diff --git a/exercise/01/dll2/dynamic_library_with_implib.vcxproj b/exercise/01/dll2/dynamic_library_with_implib.vcxproj
index 9ad2802..574fdee 100644
--- a/exercise/01/dll2/dynamic_library_with_implib.vcxproj
+++ b/exercise/01/dll2/dynamic_library_with_implib.vcxproj
@@ -1,172 +1,172 @@
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-      <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>WIN32;_DEBUG;DYNAMICLIBRARYWITHIMPLIB_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <ConformanceMode>true</ConformanceMode>
-    </ClCompile>
-    <Link>
-      <SubSystem>Windows</SubSystem>
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-      <ConformanceMode>true</ConformanceMode>
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-      <SubSystem>Windows</SubSystem>
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+    <ProjectConfiguration Include="Debug|x64">
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+      <Platform>x64</Platform>
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+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
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+  <ImportGroup Label="Shared">
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+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
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+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;DYNAMICLIBRARYWITHIMPLIB_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;DYNAMICLIBRARYWITHIMPLIB_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
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+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
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+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;DYNAMICLIBRARYWITHIMPLIB_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;DYNAMICLIBRARYWITHIMPLIB_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
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+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="stdafx.h" />
+    <ClInclude Include="public.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="dllmain.cpp" />
+    <ClCompile Include="dynamic_library_with_implib.cpp" />
+    <ClCompile Include="stdafx.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
+    </ClCompile>
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
 </Project>
\ No newline at end of file
diff --git a/exercise/01/e01.sln b/exercise/01/e01.sln
index fb6ce37..25e735e 100644
--- a/exercise/01/e01.sln
+++ b/exercise/01/e01.sln
@@ -1,66 +1,66 @@
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-	ProjectSection(ProjectDependencies) = postProject
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diff --git a/exercise/01/lib/static_library.vcxproj b/exercise/01/lib/static_library.vcxproj
index 9e42fda..d1ae44b 100644
--- a/exercise/01/lib/static_library.vcxproj
+++ b/exercise/01/lib/static_library.vcxproj
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+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="public.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="fun.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">NotUsing</PrecompiledHeader>
+    </ClCompile>
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
 </Project>
\ No newline at end of file
diff --git a/exercise/02/code.cpp b/exercise/02/code.cpp
index 85e778c..335485b 100644
--- a/exercise/02/code.cpp
+++ b/exercise/02/code.cpp
@@ -1,2 +1,14 @@
 #include "stdafx.h"
 #include "code.h"
+#include <algorithm>
+
+void f1(int& a, int& b)
+{
+  using std::swap;
+  swap(a, b);
+}
+
+void f2(int* begin, int* end)
+{
+  std::for_each(begin, end, [](auto& arg) {return ++arg; });
+}
diff --git a/exercise/02/code.h b/exercise/02/code.h
index e69de29..f95c66e 100644
--- a/exercise/02/code.h
+++ b/exercise/02/code.h
@@ -0,0 +1,5 @@
+#pragma once
+
+void f1(int& a, int& b);
+
+void f2(int *begin, int *end);
\ No newline at end of file
diff --git a/exercise/02/simple_test.sln b/exercise/02/simple_test.sln
new file mode 100644
index 0000000..6ebd391
--- /dev/null
+++ b/exercise/02/simple_test.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.28010.2046
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "simple_test", "simple_test.vcxproj", "{F2F0B29D-E5BA-47BD-A20C-6373652373DB}"
+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
+		{F2F0B29D-E5BA-47BD-A20C-6373652373DB}.Debug|x64.ActiveCfg = Debug|x64
+		{F2F0B29D-E5BA-47BD-A20C-6373652373DB}.Debug|x64.Build.0 = Debug|x64
+		{F2F0B29D-E5BA-47BD-A20C-6373652373DB}.Debug|x86.ActiveCfg = Debug|Win32
+		{F2F0B29D-E5BA-47BD-A20C-6373652373DB}.Debug|x86.Build.0 = Debug|Win32
+		{F2F0B29D-E5BA-47BD-A20C-6373652373DB}.Release|x64.ActiveCfg = Release|x64
+		{F2F0B29D-E5BA-47BD-A20C-6373652373DB}.Release|x64.Build.0 = Release|x64
+		{F2F0B29D-E5BA-47BD-A20C-6373652373DB}.Release|x86.ActiveCfg = Release|Win32
+		{F2F0B29D-E5BA-47BD-A20C-6373652373DB}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {653B76CD-F447-428A-8513-2420071444A5}
+	EndGlobalSection
+EndGlobal
diff --git a/exercise/02/test1.cpp b/exercise/02/test1.cpp
index 33dfab7..ff3c0e7 100644
--- a/exercise/02/test1.cpp
+++ b/exercise/02/test1.cpp
@@ -14,14 +14,22 @@ namespace simple_test
 		TEST_METHOD(f1_changes_values)
 		{
 			int a=1, b=2;
-			//f1(a, b);
+			f1(a, b);
 			Assert::AreEqual(2, a);
 			Assert::AreEqual(1, b);
 		}
+
+    TEST_METHOD(f1_actually_swaps_value)
+    {
+      int a = 42, b = 100;
+      f1(a, b);
+      Assert::AreEqual(100, a);
+      Assert::AreEqual(42, b);
+    }
 		TEST_METHOD(f2_increases_all_values_by_one)
 		{
 			int arr[] = { 1, 2, 3 };
-			//f2(arr, arr+3);
+			f2(arr, arr+3);
 			Assert::AreEqual(2, arr[0]);
 			Assert::AreEqual(3, arr[1]);
 			Assert::AreEqual(4, arr[2]);
@@ -29,7 +37,7 @@ namespace simple_test
 		TEST_METHOD(f2_works_for_different_number_of_values)
 		{
 			int arr[] = { 2, 4, 6, 8, 10 };
-			//f2(arr, arr+5);
+			f2(arr, arr+5);
 			Assert::AreEqual(3, arr[0]);
 			Assert::AreEqual(5, arr[1]);
 			Assert::AreEqual(7, arr[2]);