added ws202425 courses

2024_Grundlagen_Betriebssysteme_Rechnernetze/uebung-0-linkedlist/linkedlist.c

@@ -0,0 +1,19 @@
+Node* createNode(int data){
+
+}
+
+void insertAtBeginning(LinkedList* head, int data){
+
+}
+
+void insertAtEnd(LinkedList* head, int data){
+
+}
+
+void deleteNode(LinkedList* head, int key){
+
+}
+
+void printList(LinkedList head){
+    
+}