diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4171d15
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+*.o
+*GCC_
+help
+ex1/ABCEFG/skalar_stl/out_1.txt
\ No newline at end of file
diff --git a/ex1/ABCEFG/skalar_stl/.vscode/settings.json b/ex1/ABCEFG/skalar_stl/.vscode/settings.json
deleted file mode 100644
index 222e42e..0000000
--- a/ex1/ABCEFG/skalar_stl/.vscode/settings.json
+++ /dev/null
@@ -1,63 +0,0 @@
-{
-    "files.associations": {
-        "iostream": "cpp",
-        "array": "cpp",
-        "atomic": "cpp",
-        "bit": "cpp",
-        "*.tcc": "cpp",
-        "cctype": "cpp",
-        "charconv": "cpp",
-        "chrono": "cpp",
-        "clocale": "cpp",
-        "cmath": "cpp",
-        "compare": "cpp",
-        "complex": "cpp",
-        "concepts": "cpp",
-        "cstdarg": "cpp",
-        "cstddef": "cpp",
-        "cstdint": "cpp",
-        "cstdio": "cpp",
-        "cstdlib": "cpp",
-        "cstring": "cpp",
-        "ctime": "cpp",
-        "cwchar": "cpp",
-        "cwctype": "cpp",
-        "deque": "cpp",
-        "string": "cpp",
-        "unordered_map": "cpp",
-        "vector": "cpp",
-        "exception": "cpp",
-        "algorithm": "cpp",
-        "functional": "cpp",
-        "iterator": "cpp",
-        "memory": "cpp",
-        "memory_resource": "cpp",
-        "numeric": "cpp",
-        "optional": "cpp",
-        "random": "cpp",
-        "ratio": "cpp",
-        "string_view": "cpp",
-        "system_error": "cpp",
-        "tuple": "cpp",
-        "type_traits": "cpp",
-        "utility": "cpp",
-        "format": "cpp",
-        "initializer_list": "cpp",
-        "iomanip": "cpp",
-        "iosfwd": "cpp",
-        "istream": "cpp",
-        "limits": "cpp",
-        "new": "cpp",
-        "numbers": "cpp",
-        "ostream": "cpp",
-        "span": "cpp",
-        "sstream": "cpp",
-        "stdexcept": "cpp",
-        "streambuf": "cpp",
-        "cinttypes": "cpp",
-        "typeinfo": "cpp",
-        "variant": "cpp",
-        "cassert": "cpp",
-        "fstream": "cpp"
-    }
-}
\ No newline at end of file
diff --git a/ex1/ABCEFG/skalar_stl/.vscode/tasks.json b/ex1/ABCEFG/skalar_stl/.vscode/tasks.json
deleted file mode 100644
index 05054c5..0000000
--- a/ex1/ABCEFG/skalar_stl/.vscode/tasks.json
+++ /dev/null
@@ -1,28 +0,0 @@
-{
-    "tasks": [
-        {
-            "type": "cppbuild",
-            "label": "C/C++: g++ build active file",
-            "command": "/usr/bin/g++",
-            "args": [
-                "-fdiagnostics-color=always",
-                "-g",
-                "${file}",
-                "-o",
-                "${fileDirname}/${fileBasenameNoExtension}"
-            ],
-            "options": {
-                "cwd": "${fileDirname}"
-            },
-            "problemMatcher": [
-                "$gcc"
-            ],
-            "group": {
-                "kind": "build",
-                "isDefault": true
-            },
-            "detail": "Task generated by Debugger."
-        }
-    ],
-    "version": "2.0.0"
-}
\ No newline at end of file
diff --git a/ex1/D/skalar_stl/main.GCC_ b/ex1/D/skalar_stl/main.GCC_
deleted file mode 100755
index 2492484..0000000
Binary files a/ex1/D/skalar_stl/main.GCC_ and /dev/null differ
diff --git a/ex1/D/skalar_stl/main.o b/ex1/D/skalar_stl/main.o
deleted file mode 100644
index b113851..0000000
Binary files a/ex1/D/skalar_stl/main.o and /dev/null differ
diff --git a/ex1/D/skalar_stl/mylib.o b/ex1/D/skalar_stl/mylib.o
deleted file mode 100644
index f951454..0000000
Binary files a/ex1/D/skalar_stl/mylib.o and /dev/null differ