Stergerea celui mai mic element din lista: (Lista liniara dublu inlantuita)

void stergere()
{ 	int m=minim();
 if(p->x==m)
{	TNOD *a;
		a=p;
		p=p->dr;
		p->st=NULL;
delete a;
}
else if(u->x==m)
{	TNOD *a;
		a=u;
		u=u->st;
		u->dr=NULL;
		delete a;
}
else
{	TNOD *aux;
aux=p;
while(aux->x!=m)
        		aux=aux->dr;
TNOD *a;
a=aux;
aux->st->dr=aux->dr;
aux->dr->st=aux->st;
delete a;
}
}





Stergerea celui mai mare element din lista: (Lista liniara simplu inlantuita)

void stergere()
{	int m=maxim();
	If(p->x==m)
	{	aux=p;
		p=p->urm;
		delete aux;
	}
else
	{	TNOD *caut;
		caut=p;
		while(caut->urm->x!=m)
			caut=caut->urm;
		if(caut->urm=u)
			{	aux=u;
				caut->urm=NULL;
				m=caut;
				delete aux;
			}
 	}
else
	{	aux=caut->urm;
		caut->urm=aux->urm;
		delete aux;
	}
}



Inserarea celui mai mare element(Lista liniara simplu inlantuita)
void inserare()
{	int m=maxim();
	if(p->x==m)
	{	aux=new TNOD;
		aux->x=a;
		aux->urm=p->urm;
		p->urm=aux;
		aux=new TNOD;
		aux->x=a;
		aux->urm=p;
		p=aux;
	}
	if(u->x==m)
	{	TNOD *caut=p;
		while(caut->urm!=NULL)
			caut=caut->urm;
		aux=new TNOD;
		aux->x=a;
		aux->urm=aux;
		aux=new TNOD;
		aux->x=a;
		aux->urm=NULL;
		u->urm=aux;
		u=aux;
	}
}






Inserarea celui mai mare element(Lista liniara dublu inlantuita)
inceput
aux=new TNOD;
cin>>aux->x;
aux->st=NULL;
aux->dr=p;
p->st=aux;
p=aux;

sfarsit
aux=new TNOD;
cin>>aux->x;
aux->dr=NULL;
aux->st=u;
u=aux;

mijloc (dupa val 12)
TNOD *aux=p;
while(aux->inf!=12)
aux=aux->dr;
TNOD *caut;
caut=new TNOD;
caut->inf=0;
aux->dr->st=caut;
caut->dr=aux->dr;
caut->st=aux;
aux->dr=caut;

mijloc (inaintea val 12)
TNOD *aux=p;
while(aux->inf!=12)
aux=aux->dr;
TNOD *a;
a=new TNOD;
a->inf=0;
aux->st->dr=a;
a->st=aux->st;
a->dr=aux;
aux->st=a;