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Revision: 34554
at October 25, 2010 04:45 by JakovAndric
Initial Code 
#include <iostream>
using namespace std;
struct tpacijent{
       int maticni;
       char ime_prez[40];
       int godine;
       };
tpacijent*pacijent=new tpacijent;
tpacijent*pacijent_mladi=new tpacijent;
tpacijent*pacijent_novi=new tpacijent;
typedef int element;
typedef int elementtype;
struct lis {
	tpacijent value;
	list *next;
};

typedef lis list;
typedef lis *element;

element FirstL(list *L) {
	return L;
}

element EndL(list *L) {
	list *pok;
	pok = L;

	while (pok->next) 
		pok = pok->next;

	return pok;
}

element NextL(list *current, list *L) {
	if (current->next != NULL) {
		list *pok;
		pok = current->next;
		return pok;
	} else {
		cout << "Ne postoji sljedeci element!" << endl;
		return NULL;
	}
}

element PreviousL(list *current, list *L) {
	list *pok = L;

	while ((pok->next != NULL) && (pok->next != current))
		pok = pok->next;

	if (pok != NULL) 
		return pok;
	else {
		cout << "Ne postoji prethodni element!" << endl;
		return NULL;
	}
}


element LocateL(elementtype val, list *L) {
	list *pok;
	pok = L->next;

	while ((pok != NULL) && (pok->value != val))
		pok = pok->next;

	if (pok == NULL) 
		cout << "Ne postoji trazeni element" << endl;

	return pok;
}


void InsertL(elementtype val, list *p) {
	list *pok;
	pok = p->next;

	list *novi = new list;
	novi->value = val;
	p->next = novi;

	if (pok != NULL)
		novi->next = pok;
	else 
		novi->next = NULL;
}


void DeleteL(list *p, list *L) {
	list *pok;
	if (p->next != NULL) {
		pok = p;
		pok->next = p->next->next;
		delete p->next;
	} else {
		cout << "Element ne postoji u listi!" << endl;
	}
}


elementtype RetrieveL(list *p, list *L) {
	if (p != NULL)
		return p->next->value;
	else {
		cout << "Ne postoji trazeni element" << endl;
		return 0;
	}
}


void DeleteAllL(list *L) {
	list *prev, *curr;
	prev = L;
	curr = L->next;

	while (curr) {
		delete prev;
		prev = curr;
		curr = curr->next;
	}

	delete prev;
	L = NULL;
}

void InitL(list *L) {
	L->next = NULL;
}
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Zadatak1(pokazivac)

                                

                                                            

                                    

                                        

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C++