struct sElement { struct sElement *prev struct sElement *next; double re; double im; };
struct sStudent { char Vorname[51]; char Nachname[51]; char MatrNr[8]; } Student[100];
struct sElement { struct sElement *next; char Buchstabe; }; struct sElement Element[3]; struct sElement *Start=Element; Element[0].Buchstabe = 'T'; Element[0].next = Element+1; Element[1].Buchstabe = 'a'; Element[1].next = Element+2; Element[2].Buchstabe = 'g'; Element[2].next = NULL;
pElementNew->prev = pElement1; pElementNew->next = pElement2; pElement1->next = pElementNew; pElement2->prev = pElementNew;