Created
September 29, 2010 12:28
-
-
Save AVGP/602667 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include "ListenElement.h" | |
class Liste | |
{ | |
public: | |
Liste() | |
{ | |
head = NULL; | |
size = 0; | |
} | |
void add(int value,unsigned int position = 0) | |
{ | |
if(position < 0 || position > size) | |
{ | |
return; //Abbrechen, falls position ungültig ist | |
} | |
ListenElement *newElem = new ListenElement(value); | |
//In anderen Fällen: | |
if(position == 0) | |
{ | |
newElem->setNext(head); | |
head = newElem; | |
} | |
else | |
{ | |
ListenElement *current = head; | |
for(unsigned int i=0;i<(position-1);i++) current = current->getNext(); | |
newElem->setNext(current->getNext()); | |
current->setNext(newElem); | |
} | |
size++; | |
} | |
void remove(unsigned int index) | |
{ | |
if(size == 0 || index < 0 || index > (size-1)) return; | |
if(index == 0) | |
{ | |
head = head->getNext(); | |
size--; | |
} | |
else | |
{ | |
ListenElement *current = head; | |
for(unsigned int i=0;i<(index-1);i++) current = current->getNext(); | |
current->setNext(current->getNext()->getNext()); | |
delete current->getNext(); | |
size--; | |
} | |
} | |
int getValue(unsigned int index) | |
{ | |
ListenElement *current = head; | |
for(unsigned int i=0;i<index;i++) | |
{ | |
current = current->getNext(); | |
} | |
return current->getValue(); | |
} | |
int getSize() | |
{ | |
return size; | |
} | |
private: | |
ListenElement *head; | |
unsigned int size; | |
}; |
Ach gott, man sollte um 5 uhr morgens keinen Code schreiben.
Ich hab im Artikel dazu definiert: Wenn ein illegaler Index aufgerufen wird: Pech des Anwenders. Es is ja kein produktiver Code ^^
Und newElement MUSS erzeugt werden, weshalbs letzlich egal ist, ob ich ihn oben in der Funktion direkt anfordere oder weiter unten in den jeweiligen if-clauses. Gut - ich sollte das hinter das return-Statement setzen, schon wahr.
Ach gott, man sollte um 5 uhr morgens keinen Code schreiben.
lol. Meine besten Bugs habe Ich um diese Zeit geschrieben.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
[1]: Methode add
[2]: Methode remove