diff --git a/sheet4/A/.vscode/settings.json b/sheet4/A/.vscode/settings.json
deleted file mode 100644
index 48bd760..0000000
--- a/sheet4/A/.vscode/settings.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "files.associations": {
-        "ostream": "cpp",
-        "iostream": "cpp"
-    }
-}
\ No newline at end of file
diff --git a/sheet4/A/.vscode/settings.json:Zone - Kopie.Identifier b/sheet4/A/.vscode/settings.json:Zone - Kopie.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/A/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier b/sheet4/A/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/A/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier b/sheet4/A/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/A/.vscode/settings.json:Zone.Identifier b/sheet4/A/.vscode/settings.json:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/A/.vscode/settings.json:Zone.Identifier:Zone.Identifier b/sheet4/A/.vscode/settings.json:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/c_cpp_properties.json b/sheet4/B/.vscode/c_cpp_properties.json
deleted file mode 100644
index 4039bef..0000000
--- a/sheet4/B/.vscode/c_cpp_properties.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-    "configurations": [
-        {
-            "name": "Linux",
-            "includePath": [
-                "${workspaceFolder}/**"
-            ],
-            "defines": [],
-            "compilerPath": "/usr/bin/gcc",
-            "cStandard": "c17",
-            "cppStandard": "gnu++17",
-            "intelliSenseMode": "linux-gcc-x64"
-        }
-    ],
-    "version": 4
-}
\ No newline at end of file
diff --git a/sheet4/B/.vscode/settings.json b/sheet4/B/.vscode/settings.json
deleted file mode 100644
index 48bd760..0000000
--- a/sheet4/B/.vscode/settings.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "files.associations": {
-        "ostream": "cpp",
-        "iostream": "cpp"
-    }
-}
\ No newline at end of file
diff --git a/sheet4/B/.vscode/settings.json:Zone - Kopie - Kopie.Identifier b/sheet4/B/.vscode/settings.json:Zone - Kopie - Kopie.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/settings.json:Zone - Kopie - Kopie.Identifier:Zone.Identifier b/sheet4/B/.vscode/settings.json:Zone - Kopie - Kopie.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier b/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier b/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier:Zone.Identifier b/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier b/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier b/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier:Zone.Identifier b/sheet4/B/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/settings.json:Zone.Identifier b/sheet4/B/.vscode/settings.json:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/settings.json:Zone.Identifier:Zone.Identifier b/sheet4/B/.vscode/settings.json:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/B/.vscode/settings.json:Zone.Identifier:Zone.Identifier:Zone.Identifier b/sheet4/B/.vscode/settings.json:Zone.Identifier:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/c_cpp_properties.json b/sheet4/C/.vscode/c_cpp_properties.json
deleted file mode 100644
index 4039bef..0000000
--- a/sheet4/C/.vscode/c_cpp_properties.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-    "configurations": [
-        {
-            "name": "Linux",
-            "includePath": [
-                "${workspaceFolder}/**"
-            ],
-            "defines": [],
-            "compilerPath": "/usr/bin/gcc",
-            "cStandard": "c17",
-            "cppStandard": "gnu++17",
-            "intelliSenseMode": "linux-gcc-x64"
-        }
-    ],
-    "version": 4
-}
\ No newline at end of file
diff --git a/sheet4/C/.vscode/c_cpp_properties.json:Zone.Identifier b/sheet4/C/.vscode/c_cpp_properties.json:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json b/sheet4/C/.vscode/settings.json
deleted file mode 100644
index 48bd760..0000000
--- a/sheet4/C/.vscode/settings.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "files.associations": {
-        "ostream": "cpp",
-        "iostream": "cpp"
-    }
-}
\ No newline at end of file
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie - Kopie (2).Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie - Kopie (2).Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie - Kopie (2).Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie - Kopie (2).Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie - Kopie.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie - Kopie.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie - Kopie.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie - Kopie.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie - Kopie.Identifier:Zone.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie - Kopie.Identifier:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie - Kopie.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie - Kopie.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie - Kopie.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie - Kopie.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier:Zone - Kopie.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier:Zone - Kopie.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier:Zone - Kopie.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier:Zone - Kopie.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone - Kopie.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier:Zone - Kopie.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier:Zone - Kopie.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier:Zone - Kopie.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier:Zone - Kopie.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone - Kopie.Identifier:Zone.Identifier:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone.Identifier:Zone.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone.Identifier:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000
diff --git a/sheet4/C/.vscode/settings.json:Zone.Identifier:Zone.Identifier:Zone.Identifier:Zone.Identifier b/sheet4/C/.vscode/settings.json:Zone.Identifier:Zone.Identifier:Zone.Identifier:Zone.Identifier
deleted file mode 100644
index e69de29..0000000