diff --git a/.vs/prog2-ss2020-wienkop/v16/.suo b/.vs/prog2-ss2020-wienkop/v16/.suo
index 05b6b4f126299012e3d38730306a09458e0c9d55..425c9f1426dd7a9619bdd610d62d06dd49ff69be 100644
Binary files a/.vs/prog2-ss2020-wienkop/v16/.suo and b/.vs/prog2-ss2020-wienkop/v16/.suo differ
diff --git a/01Buergeramt/obj/Debug/netcoreapp3.1/01Uebg_Buergeramt-Mo.csprojAssemblyReference.cache b/01Buergeramt/obj/Debug/netcoreapp3.1/01Uebg_Buergeramt-Mo.csprojAssemblyReference.cache
index 75c16613d637ba1aee3feac158410536d13849e8..fb8b4de2efee802eaa6349069580d22e839ec1be 100644
Binary files a/01Buergeramt/obj/Debug/netcoreapp3.1/01Uebg_Buergeramt-Mo.csprojAssemblyReference.cache and b/01Buergeramt/obj/Debug/netcoreapp3.1/01Uebg_Buergeramt-Mo.csprojAssemblyReference.cache differ
diff --git a/01Indexer/obj/Debug/netcoreapp3.1/01Indexer.csprojAssemblyReference.cache b/01Indexer/obj/Debug/netcoreapp3.1/01Indexer.csprojAssemblyReference.cache
index 475e9f25ddab19c98e99fb9760c6360cd0369394..9373385b98e1b7a59f299923e290e7b415004a26 100644
Binary files a/01Indexer/obj/Debug/netcoreapp3.1/01Indexer.csprojAssemblyReference.cache and b/01Indexer/obj/Debug/netcoreapp3.1/01Indexer.csprojAssemblyReference.cache differ
diff --git a/01KlassenWiederholung/obj/Debug/netcoreapp3.1/01KlassenWiederholung.csprojAssemblyReference.cache b/01KlassenWiederholung/obj/Debug/netcoreapp3.1/01KlassenWiederholung.csprojAssemblyReference.cache
index 9bb701fecadc48763763df796398b7861ff2f7ec..9dfc37ed889ff4d2deed3ec1295b3086aa3c45af 100644
Binary files a/01KlassenWiederholung/obj/Debug/netcoreapp3.1/01KlassenWiederholung.csprojAssemblyReference.cache and b/01KlassenWiederholung/obj/Debug/netcoreapp3.1/01KlassenWiederholung.csprojAssemblyReference.cache differ
diff --git a/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.csprojAssemblyReference.cache b/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.csprojAssemblyReference.cache
index 09f733cba816ea75758c5185c8e79a12110d4074..98a1e6a32cef97cee689b7c42e40bd7555a13c6f 100644
Binary files a/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.csprojAssemblyReference.cache and b/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.csprojAssemblyReference.cache differ
diff --git a/03 UebgMo FiFoListe/03 UebgMo FiFoListe.csproj b/03 UebgMo FiFoListe/03 UebgMo FiFoListe.csproj
new file mode 100644
index 0000000000000000000000000000000000000000..d0e4706b9a1e4592cba9a193fbd5567af5292b96
--- /dev/null
+++ b/03 UebgMo FiFoListe/03 UebgMo FiFoListe.csproj	
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <RootNamespace>_03_UebgMo_FiFoListe</RootNamespace>
+  </PropertyGroup>
+
+</Project>
diff --git a/03 UebgMo FiFoListe/Program.cs b/03 UebgMo FiFoListe/Program.cs
new file mode 100644
index 0000000000000000000000000000000000000000..c33377c28dc103f39c9502ffeecd5839ced3fc65
--- /dev/null
+++ b/03 UebgMo FiFoListe/Program.cs	
@@ -0,0 +1,100 @@
+using System;
+
+namespace _03_UebgMo_FiFoListe
+{
+    class FiFoListe
+    {
+        class Element
+        {
+            public string name;
+            
+
+            public Element(string name) { this.name = name; }
+            public override string ToString() => name;
+        }
+        Element anf, ende;
+        int anz;
+        public FiFoListe()
+        {
+            
+        }
+        /// <summary>
+        /// Fügt der Warteschlange ein neues Element hinzu
+        /// </summary>
+        /// <param name="text"></param>
+        public void Push(string text)
+        {
+            
+        }
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="textFeld"></param>
+        public void Push(params string[] textFeld)
+        {
+            
+        }
+        /// <summary>
+        /// Liefert das erste Element zurück. Es bleibt aber in der Warteschlange
+        /// </summary>
+        /// <returns></returns>
+        public string First()
+        {
+            
+        }
+        /// <summary>
+        /// Liefert Wert des ersten Ausgabeelements zurück UND entfernt dieses aus der Warteschlange
+        /// </summary>
+        /// <returns></returns>
+        public string Pop() // 
+        {
+            // 1.Fall: Liste ist leer
+            // 2.Fall: Liste besteht nur aus *einem* Element
+            // 3.Fall: Liste hat mehr als ein Element
+            
+        }
+        /// <summary>
+        /// Gibt alle Elemente der Warteschlange auf dem Bildschirm aus
+        /// </summary>
+        public void WriteAll()
+        {
+            
+        }
+        /// <summary>
+        /// liefert ein string-Feld mit allen gespeicherten Elementen zurück; 
+        /// Elemente verbleiben in der Liste
+        /// </summary>
+        /// <returns></returns>
+        public string[] GetAll()
+        {
+           
+        }
+        /// <summary>
+        /// Anzahl der Elemente in der Warteschlange zurückgeben
+        /// </summary>
+        public int ItemCount {  }
+    }
+
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            FiFoListe f = new FiFoListe();
+            f.Push("Anton");
+            f.Push("Berta", "Claudia", "Dieter", "Emil", "Gustav");
+            Console.WriteLine($"Anzahl der Elemente in der Liste: {f.ItemCount}");
+            f.WriteAll();
+            Console.WriteLine("--------------");
+            Console.WriteLine($"Erstes Element: {f.First()}");
+            Console.WriteLine($"Pop: {f.Pop()}");
+            Console.WriteLine($"Pop: {f.Pop()}");
+            Console.WriteLine($"Anzahl der Elemente in der Liste: {f.ItemCount}");
+            Console.WriteLine("--------------");
+            string[] namen = f.GetAll();
+            foreach (string item in namen)
+            {
+                Console.WriteLine($"foreach: {item}");
+            }
+        }
+    }
+}
diff --git a/03 UebgMo FiFoListe/obj/03 UebgMo FiFoListe.csproj.nuget.dgspec.json b/03 UebgMo FiFoListe/obj/03 UebgMo FiFoListe.csproj.nuget.dgspec.json
new file mode 100644
index 0000000000000000000000000000000000000000..143dbb89c555829291fc4fccb6e2a0ba4a11c57b
--- /dev/null
+++ b/03 UebgMo FiFoListe/obj/03 UebgMo FiFoListe.csproj.nuget.dgspec.json	
@@ -0,0 +1,60 @@
+{
+  "format": 1,
+  "restore": {
+    "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\03 UebgMo FiFoListe\\03 UebgMo FiFoListe.csproj": {}
+  },
+  "projects": {
+    "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\03 UebgMo FiFoListe\\03 UebgMo FiFoListe.csproj": {
+      "version": "1.0.0",
+      "restore": {
+        "projectUniqueName": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\03 UebgMo FiFoListe\\03 UebgMo FiFoListe.csproj",
+        "projectName": "03 UebgMo FiFoListe",
+        "projectPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\03 UebgMo FiFoListe\\03 UebgMo FiFoListe.csproj",
+        "packagesPath": "C:\\Users\\wienkop\\.nuget\\packages\\",
+        "outputPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\03 UebgMo FiFoListe\\obj\\",
+        "projectStyle": "PackageReference",
+        "configFilePaths": [
+          "C:\\Users\\wienkop\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+        ],
+        "originalTargetFrameworks": [
+          "netcoreapp3.1"
+        ],
+        "sources": {
+          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
+          "https://api.nuget.org/v3/index.json": {}
+        },
+        "frameworks": {
+          "netcoreapp3.1": {
+            "projectReferences": {}
+          }
+        },
+        "warningProperties": {
+          "warnAsError": [
+            "NU1605"
+          ]
+        }
+      },
+      "frameworks": {
+        "netcoreapp3.1": {
+          "imports": [
+            "net461",
+            "net462",
+            "net47",
+            "net471",
+            "net472",
+            "net48"
+          ],
+          "assetTargetFallback": true,
+          "warn": true,
+          "frameworkReferences": {
+            "Microsoft.NETCore.App": {
+              "privateAssets": "all"
+            }
+          },
+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\3.1.201\\RuntimeIdentifierGraph.json"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/03 UebgMo FiFoListe/obj/03 UebgMo FiFoListe.csproj.nuget.g.props b/03 UebgMo FiFoListe/obj/03 UebgMo FiFoListe.csproj.nuget.g.props
new file mode 100644
index 0000000000000000000000000000000000000000..dcb699c0e9a92aa0db59dc7c324b470d0dce8c74
--- /dev/null
+++ b/03 UebgMo FiFoListe/obj/03 UebgMo FiFoListe.csproj.nuget.g.props	
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <RestoreSuccess Condition=" '$(RestoreSuccess)' == '' ">True</RestoreSuccess>
+    <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
+    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
+    <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
+    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\wienkop\.nuget\packages\</NuGetPackageFolders>
+    <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">5.5.0</NuGetToolVersion>
+  </PropertyGroup>
+  <PropertyGroup>
+    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/03 UebgMo FiFoListe/obj/03 UebgMo FiFoListe.csproj.nuget.g.targets b/03 UebgMo FiFoListe/obj/03 UebgMo FiFoListe.csproj.nuget.g.targets
new file mode 100644
index 0000000000000000000000000000000000000000..53cfaa19b16f3769b2bfc33db3b5c0053c16fdba
--- /dev/null
+++ b/03 UebgMo FiFoListe/obj/03 UebgMo FiFoListe.csproj.nuget.g.targets	
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/03 UebgMo FiFoListe/obj/Debug/netcoreapp3.1/03 UebgMo FiFoListe.AssemblyInfo.cs b/03 UebgMo FiFoListe/obj/Debug/netcoreapp3.1/03 UebgMo FiFoListe.AssemblyInfo.cs
new file mode 100644
index 0000000000000000000000000000000000000000..f49829c224eee71f4e11009af7f948ef6845931d
--- /dev/null
+++ b/03 UebgMo FiFoListe/obj/Debug/netcoreapp3.1/03 UebgMo FiFoListe.AssemblyInfo.cs	
@@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Dieser Code wurde von einem Tool generiert.
+//     Laufzeitversion:4.0.30319.42000
+//
+//     Änderungen an dieser Datei können falsches Verhalten verursachen und gehen verloren, wenn
+//     der Code erneut generiert wird.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("03 UebgMo FiFoListe")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("03 UebgMo FiFoListe")]
+[assembly: System.Reflection.AssemblyTitleAttribute("03 UebgMo FiFoListe")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Von der MSBuild WriteCodeFragment-Klasse generiert.
+
diff --git a/03 UebgMo FiFoListe/obj/Debug/netcoreapp3.1/03 UebgMo FiFoListe.AssemblyInfoInputs.cache b/03 UebgMo FiFoListe/obj/Debug/netcoreapp3.1/03 UebgMo FiFoListe.AssemblyInfoInputs.cache
new file mode 100644
index 0000000000000000000000000000000000000000..7535440aefb8eb7819ccc871b236146ef563cf42
--- /dev/null
+++ b/03 UebgMo FiFoListe/obj/Debug/netcoreapp3.1/03 UebgMo FiFoListe.AssemblyInfoInputs.cache	
@@ -0,0 +1 @@
+222e6455147d1543dd2d728e945a09cbf57495bb
diff --git a/03 UebgMo FiFoListe/obj/Debug/netcoreapp3.1/03 UebgMo FiFoListe.assets.cache b/03 UebgMo FiFoListe/obj/Debug/netcoreapp3.1/03 UebgMo FiFoListe.assets.cache
new file mode 100644
index 0000000000000000000000000000000000000000..45e00c0223eb521d99a4b9766849b7fc8525235e
Binary files /dev/null and b/03 UebgMo FiFoListe/obj/Debug/netcoreapp3.1/03 UebgMo FiFoListe.assets.cache differ
diff --git a/03 UebgMo FiFoListe/obj/project.assets.json b/03 UebgMo FiFoListe/obj/project.assets.json
new file mode 100644
index 0000000000000000000000000000000000000000..116801a2f4aeb8c93eb79f5896454bef2f3233cf
--- /dev/null
+++ b/03 UebgMo FiFoListe/obj/project.assets.json	
@@ -0,0 +1,65 @@
+{
+  "version": 3,
+  "targets": {
+    ".NETCoreApp,Version=v3.1": {}
+  },
+  "libraries": {},
+  "projectFileDependencyGroups": {
+    ".NETCoreApp,Version=v3.1": []
+  },
+  "packageFolders": {
+    "C:\\Users\\wienkop\\.nuget\\packages\\": {}
+  },
+  "project": {
+    "version": "1.0.0",
+    "restore": {
+      "projectUniqueName": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\03 UebgMo FiFoListe\\03 UebgMo FiFoListe.csproj",
+      "projectName": "03 UebgMo FiFoListe",
+      "projectPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\03 UebgMo FiFoListe\\03 UebgMo FiFoListe.csproj",
+      "packagesPath": "C:\\Users\\wienkop\\.nuget\\packages\\",
+      "outputPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\03 UebgMo FiFoListe\\obj\\",
+      "projectStyle": "PackageReference",
+      "configFilePaths": [
+        "C:\\Users\\wienkop\\AppData\\Roaming\\NuGet\\NuGet.Config",
+        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+      ],
+      "originalTargetFrameworks": [
+        "netcoreapp3.1"
+      ],
+      "sources": {
+        "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
+        "https://api.nuget.org/v3/index.json": {}
+      },
+      "frameworks": {
+        "netcoreapp3.1": {
+          "projectReferences": {}
+        }
+      },
+      "warningProperties": {
+        "warnAsError": [
+          "NU1605"
+        ]
+      }
+    },
+    "frameworks": {
+      "netcoreapp3.1": {
+        "imports": [
+          "net461",
+          "net462",
+          "net47",
+          "net471",
+          "net472",
+          "net48"
+        ],
+        "assetTargetFallback": true,
+        "warn": true,
+        "frameworkReferences": {
+          "Microsoft.NETCore.App": {
+            "privateAssets": "all"
+          }
+        },
+        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\3.1.201\\RuntimeIdentifierGraph.json"
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/03 UebgMo FiFoListe/obj/project.nuget.cache b/03 UebgMo FiFoListe/obj/project.nuget.cache
new file mode 100644
index 0000000000000000000000000000000000000000..c2d470863e8b707b12c272860a593bdb66f695e2
--- /dev/null
+++ b/03 UebgMo FiFoListe/obj/project.nuget.cache	
@@ -0,0 +1,8 @@
+{
+  "version": 2,
+  "dgSpecHash": "i8IiL9AiRX/O8Ku2xqHZ7XwZUJ7L7WgrubdnBUgI2Oe0L0p6WIJkrdHAkhtp8JC0czNxYhyWEd872oHP/lEJxg==",
+  "success": true,
+  "projectFilePath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\03 UebgMo FiFoListe\\03 UebgMo FiFoListe.csproj",
+  "expectedPackageFiles": [],
+  "logs": []
+}
\ No newline at end of file
diff --git a/prog2-ss2020-wienkop.sln b/prog2-ss2020-wienkop.sln
index 65962e61ef6ee50992bdd9f174faa4773a83cfe5..bb088c84c6fc9f1c55a5bf0bccbf294c779592d1 100644
--- a/prog2-ss2020-wienkop.sln
+++ b/prog2-ss2020-wienkop.sln
@@ -30,7 +30,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "02VerketteteListe-1Intro",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "02VerketteteListe-2", "02VerketteteListe-2\02VerketteteListe-2.csproj", "{EC53AD78-5283-4784-8F93-49AF021BC2DC}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "02 UebgSa FiFoListe", "02 UebgSa FiFoListe\02 UebgSa FiFoListe.csproj", "{BA0D110D-7CBD-4EC0-893F-A94324066ADA}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "02 UebgSa FiFoListe", "02 UebgSa FiFoListe\02 UebgSa FiFoListe.csproj", "{BA0D110D-7CBD-4EC0-893F-A94324066ADA}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "03 UebgMo FiFoListe", "03 UebgMo FiFoListe\03 UebgMo FiFoListe.csproj", "{8A18FA14-5B36-46B3-BB62-907E6A2855A3}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -86,6 +88,10 @@ Global
 		{BA0D110D-7CBD-4EC0-893F-A94324066ADA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BA0D110D-7CBD-4EC0-893F-A94324066ADA}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BA0D110D-7CBD-4EC0-893F-A94324066ADA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8A18FA14-5B36-46B3-BB62-907E6A2855A3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8A18FA14-5B36-46B3-BB62-907E6A2855A3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8A18FA14-5B36-46B3-BB62-907E6A2855A3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8A18FA14-5B36-46B3-BB62-907E6A2855A3}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE