Anfänge von stack

Startcode/stack.h

@@ -1,13 +1,17 @@
 #ifndef STACK_H
 #define STACK_H
 
-/* A stack is a special type of queue which uses the LIFO (last in, first out) principle. 
-This means that with each new element all other elements are pushed deeper into the stack. 
+/* A stack is a special type of queue which uses the LIFO (last in, first out) principle.
+This means that with each new element all other elements are pushed deeper into the stack.
 The latest element is taken from the stack. */
 
+
 #include <stdlib.h>
 
-//TODO: passenden Datentyp als struct anlegen
+
+
+//Erschaft den stack.
+StackNode *create();
 
 // Pushes data as pointer onto the stack.
 StackNode *push(StackNode *stack, void *data);