diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
index 3f079d6c6cb8560e7ff62cf5a06d097ceb8a6b28..67376d39caa022cef6692d12cb6950bee1ada469 100644
--- a/.vs/VSWorkspaceState.json
+++ b/.vs/VSWorkspaceState.json
@@ -2,10 +2,8 @@
   "ExpandedNodes": [
     "",
     "\\01Buergeramt",
-    "\\01KlassenWiederholung",
-    "\\01OperatorOverloading",
-    "\\01OperatorTrueFalse"
+    "\\01Indexer",
+    "\\01OperatorOverloading"
   ],
-  "SelectedNode": "\\01OperatorOverloading\\Program.cs",
   "PreviewInSolutionExplorer": false
 }
\ No newline at end of file
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diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
index 77cbf850401c16de8d9115260c657c1961c17a36..abb0cd9d71d1152290e7ba75d2753b5f650ca3d2 100644
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new file mode 100644
index 0000000000000000000000000000000000000000..adbdb987de1fb51f507fbbb5cdd508c3ac542526
--- /dev/null
+++ b/01Buergeramt/bin/Debug/netcoreapp3.1/01Buergeramt.deps.json
@@ -0,0 +1,23 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v3.1",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v3.1": {
+      "01Buergeramt/1.0.0": {
+        "runtime": {
+          "01Buergeramt.dll": {}
+        }
+      }
+    }
+  },
+  "libraries": {
+    "01Buergeramt/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}
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new file mode 100644
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--- /dev/null
+++ b/01Buergeramt/bin/Debug/netcoreapp3.1/01Buergeramt.runtimeconfig.dev.json
@@ -0,0 +1,8 @@
+{
+  "runtimeOptions": {
+    "additionalProbingPaths": [
+      "C:\\Users\\wienkop\\.dotnet\\store\\|arch|\\|tfm|",
+      "C:\\Users\\wienkop\\.nuget\\packages"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/01Buergeramt/bin/Debug/netcoreapp3.1/01Buergeramt.runtimeconfig.json b/01Buergeramt/bin/Debug/netcoreapp3.1/01Buergeramt.runtimeconfig.json
new file mode 100644
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@@ -0,0 +1,9 @@
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+  "runtimeOptions": {
+    "tfm": "netcoreapp3.1",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "3.1.0"
+    }
+  }
+}
\ No newline at end of file
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@@ -0,0 +1,13 @@
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+C:\Users\wienkop\Source\Repos\prog2-ss2020-wienkop\01Buergeramt\bin\Debug\netcoreapp3.1\01Buergeramt.runtimeconfig.json
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diff --git a/01KlassenWiederholung/obj/Debug/netcoreapp3.1/01KlassenWiederholung.pdb b/01KlassenWiederholung/obj/Debug/netcoreapp3.1/01KlassenWiederholung.pdb
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diff --git a/01OperatorOverloading/Program.cs b/01OperatorOverloading/Program.cs
index c6cca80b4d71b72057836a477d985d30273d0dc8..a28bdb19fb407dbbae81ebc4d718cafe22cfa059 100644
--- a/01OperatorOverloading/Program.cs
+++ b/01OperatorOverloading/Program.cs
@@ -5,18 +5,16 @@ namespace _01OperatorOverloading
     class Bruch
     {
         int z, n;
-        public Bruch(int Z, int N=1)
+        public Bruch(int Z, int N = 1)
         {
             z = Z;
             if (N == 0)
                 throw new ArgumentNullException("Nenner darf nicht 0 sein!");
             n = N;
         }
-    
     }
     
     
-    
     class Program
     {
         static void Main(string[] args)
diff --git a/01OperatorOverloading/bin/Debug/netcoreapp3.1/01OperatorOverloading.deps.json b/01OperatorOverloading/bin/Debug/netcoreapp3.1/01OperatorOverloading.deps.json
new file mode 100644
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--- /dev/null
+++ b/01OperatorOverloading/bin/Debug/netcoreapp3.1/01OperatorOverloading.deps.json
@@ -0,0 +1,23 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v3.1",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v3.1": {
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+        "runtime": {
+          "01OperatorOverloading.dll": {}
+        }
+      }
+    }
+  },
+  "libraries": {
+    "01OperatorOverloading/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}
\ No newline at end of file
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new file mode 100644
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--- /dev/null
+++ b/01OperatorOverloading/bin/Debug/netcoreapp3.1/01OperatorOverloading.runtimeconfig.dev.json
@@ -0,0 +1,8 @@
+{
+  "runtimeOptions": {
+    "additionalProbingPaths": [
+      "C:\\Users\\wienkop\\.dotnet\\store\\|arch|\\|tfm|",
+      "C:\\Users\\wienkop\\.nuget\\packages"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/01OperatorOverloading/bin/Debug/netcoreapp3.1/01OperatorOverloading.runtimeconfig.json b/01OperatorOverloading/bin/Debug/netcoreapp3.1/01OperatorOverloading.runtimeconfig.json
new file mode 100644
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--- /dev/null
+++ b/01OperatorOverloading/bin/Debug/netcoreapp3.1/01OperatorOverloading.runtimeconfig.json
@@ -0,0 +1,9 @@
+{
+  "runtimeOptions": {
+    "tfm": "netcoreapp3.1",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "3.1.0"
+    }
+  }
+}
\ No newline at end of file
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new file mode 100644
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diff --git a/01OperatorTrueFalse/bin/Debug/netcoreapp3.1/01OperatorTrueFalse.pdb b/01OperatorTrueFalse/bin/Debug/netcoreapp3.1/01OperatorTrueFalse.pdb
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diff --git a/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.dll b/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.dll
index c015cfd4e58b94e554a09b6ee18086316bfcfb40..96a9e76c7a69b288e20cd5c87f7f29f47420630f 100644
Binary files a/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.dll and b/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.dll differ
diff --git a/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.pdb b/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.pdb
index 489aa1982442d1e35b821974cdb5978cd6a09802..94f0dde32d4017991c3581b03953c649048ce9ea 100644
Binary files a/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.pdb and b/01OperatorTrueFalse/obj/Debug/netcoreapp3.1/01OperatorTrueFalse.pdb differ