diff --git a/.vs/test(1st chapter)/DesignTimeBuild/.dtbcache b/.vs/test(1st chapter)/DesignTimeBuild/.dtbcache
index a1c1d09..47bbffd 100644
Binary files a/.vs/test(1st chapter)/DesignTimeBuild/.dtbcache and b/.vs/test(1st chapter)/DesignTimeBuild/.dtbcache differ
diff --git a/.vs/test(1st chapter)/v15/.suo b/.vs/test(1st chapter)/v15/.suo
index 3846a4d..0be1755 100644
Binary files a/.vs/test(1st chapter)/v15/.suo and b/.vs/test(1st chapter)/v15/.suo differ
diff --git a/.vs/test(1st chapter)/v15/Server/sqlite3/storage.ide-shm b/.vs/test(1st chapter)/v15/Server/sqlite3/storage.ide-shm
index 9c896c7..6814d0b 100644
Binary files a/.vs/test(1st chapter)/v15/Server/sqlite3/storage.ide-shm and b/.vs/test(1st chapter)/v15/Server/sqlite3/storage.ide-shm differ
diff --git a/.vs/test(1st chapter)/v15/Server/sqlite3/storage.ide-wal b/.vs/test(1st chapter)/v15/Server/sqlite3/storage.ide-wal
index 71f61c5..deb8fba 100644
Binary files a/.vs/test(1st chapter)/v15/Server/sqlite3/storage.ide-wal and b/.vs/test(1st chapter)/v15/Server/sqlite3/storage.ide-wal differ
diff --git a/test(1st chapter)/Program.cs b/test(1st chapter)/Program.cs
index e44c768..6c6913a 100644
--- a/test(1st chapter)/Program.cs	
+++ b/test(1st chapter)/Program.cs	
@@ -261,6 +261,7 @@ namespace test_1st_chapter_
             float ff3 = -0.0f;
             float ff4 = -1.0f;
             WriteLine("{0} {1} {2} {3}\n{4}", ff1 / ff2, ff1 / ff3, ff4 / ff2, ff4 / ff3, ff2 / ff2);
+            WriteLine("hello");
                             
             ReadKey();
         }
diff --git a/test(1st chapter)/obj/Debug/netcoreapp2.0/test(1st chapter).csproj.CoreCompileInputs.cache b/test(1st chapter)/obj/Debug/netcoreapp2.0/test(1st chapter).csproj.CoreCompileInputs.cache
index 696d955..21f7bd1 100644
--- a/test(1st chapter)/obj/Debug/netcoreapp2.0/test(1st chapter).csproj.CoreCompileInputs.cache	
+++ b/test(1st chapter)/obj/Debug/netcoreapp2.0/test(1st chapter).csproj.CoreCompileInputs.cache	
@@ -1 +1 @@
-455e3af34bb87083a9c6a77f35b7b33348154af9
+7f46248012612a07a4b22a9046fc120e7f030a0f
diff --git a/test(1st chapter)/obj/project.assets.json b/test(1st chapter)/obj/project.assets.json
index 7dee095..3c04a09 100644
--- a/test(1st chapter)/obj/project.assets.json	
+++ b/test(1st chapter)/obj/project.assets.json	
@@ -670,11 +670,11 @@
   "project": {
     "version": "1.0.0",
     "restore": {
-      "projectUniqueName": "E:\\кк\\прог\\test(1st chapter)\\test(1st chapter)\\test(1st chapter).csproj",
+      "projectUniqueName": "C:\\Git\\test\\test(1st chapter)\\test(1st chapter).csproj",
       "projectName": "test(1st chapter)",
-      "projectPath": "E:\\кк\\прог\\test(1st chapter)\\test(1st chapter)\\test(1st chapter).csproj",
+      "projectPath": "C:\\Git\\test\\test(1st chapter)\\test(1st chapter).csproj",
       "packagesPath": "C:\\Users\\Trim\\.nuget\\packages\\",
-      "outputPath": "E:\\кк\\прог\\test(1st chapter)\\test(1st chapter)\\obj\\",
+      "outputPath": "C:\\Git\\test\\test(1st chapter)\\obj\\",
       "projectStyle": "PackageReference",
       "fallbackFolders": [
         "C:\\Program Files\\dotnet\\sdk\\NuGetFallbackFolder"
diff --git a/test(1st chapter)/obj/test(1st chapter).csproj.nuget.cache b/test(1st chapter)/obj/test(1st chapter).csproj.nuget.cache
index a69ba70..caf3b77 100644
--- a/test(1st chapter)/obj/test(1st chapter).csproj.nuget.cache	
+++ b/test(1st chapter)/obj/test(1st chapter).csproj.nuget.cache	
@@ -1,5 +1,5 @@
 {
   "version": 1,
-  "dgSpecHash": "/LTTntsIGo1WjeaQErWHZLPHMvbmKHpFwTAW3vJtUUESNzcNw3T9qdolvh+mPymXoMP8xQbSrSDc/VwPZqDdmw==",
+  "dgSpecHash": "b1Nzuwgb1zEqKUMHbnVQeHyWWc6AJqVAltlL3s9WVpn2YtRaICHDRF3l9rbU2+BNXZW2ZpcmfE1YUM1T33VkKA==",
   "success": true
 }
\ No newline at end of file
diff --git a/test(1st chapter)/obj/test(1st chapter).csproj.nuget.g.props b/test(1st chapter)/obj/test(1st chapter).csproj.nuget.g.props
index 71cd5da..ed389e4 100644
--- a/test(1st chapter)/obj/test(1st chapter).csproj.nuget.g.props	
+++ b/test(1st chapter)/obj/test(1st chapter).csproj.nuget.g.props	
@@ -3,7 +3,7 @@
   <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
     <RestoreSuccess Condition=" '$(RestoreSuccess)' == '' ">True</RestoreSuccess>
     <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
-    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">E:\кк\прог\test(1st chapter)\test(1st chapter)\obj\project.assets.json</ProjectAssetsFile>
+    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">C:\Git\test\test(1st chapter)\obj\project.assets.json</ProjectAssetsFile>
     <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
     <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\Trim\.nuget\packages\;C:\Program Files\dotnet\sdk\NuGetFallbackFolder</NuGetPackageFolders>
     <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>