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- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.util.Iterator;
- import java.util.NoSuchElementException;
- import java.util.Scanner;
- class SLLNode<E> {
- protected E element;
- protected SLLNode<E> succ;
- public SLLNode(E elem, SLLNode<E> succ) {
- this.element = elem;
- this.succ = succ;
- }
- @Override
- public String toString() {
- return element.toString();
- }
- }
- class SLL<E> {
- private SLLNode<E> first;
- public SLL() {
- // Construct an empty SLL
- this.first = null;
- }
- public void deleteList() {
- first = null;
- }
- public int length() {
- int ret;
- if (first != null) {
- SLLNode<E> tmp = first;
- ret = 1;
- while (tmp.succ != null) {
- tmp = tmp.succ;
- ret++;
- }
- return ret;
- } else
- return 0;
- }
- @Override
- public String toString() {
- String ret = new String();
- if (first != null) {
- SLLNode<E> tmp = first;
- ret += tmp + "->";
- while (tmp.succ != null) {
- tmp = tmp.succ;
- ret += tmp + "->";
- }
- } else
- ret = "Prazna lista!!!";
- return ret;
- }
- public void insertFirst(E o) {
- SLLNode<E> ins = new SLLNode<E>(o, first);
- first = ins;
- }
- public void insertAfter(E o, SLLNode<E> node) {
- if (node != null) {
- SLLNode<E> ins = new SLLNode<E>(o, node.succ);
- node.succ = ins;
- } else {
- System.out.println("Dadenot jazol e null");
- }
- }
- public void insertBefore(E o, SLLNode<E> before) {
- if (first != null) {
- SLLNode<E> tmp = first;
- if (first == before) {
- this.insertFirst(o);
- return;
- }
- //ako first!=before
- while (tmp.succ != before)
- tmp = tmp.succ;
- if (tmp.succ == before) {
- SLLNode<E> ins = new SLLNode<E>(o, before);
- tmp.succ = ins;
- } else {
- System.out.println("Elementot ne postoi vo listata");
- }
- } else {
- System.out.println("Listata e prazna");
- }
- }
- public void insertLast(E o) {
- if (first != null) {
- SLLNode<E> tmp = first;
- while (tmp.succ != null)
- tmp = tmp.succ;
- SLLNode<E> ins = new SLLNode<E>(o, null);
- tmp.succ = ins;
- } else {
- insertFirst(o);
- }
- }
- public E deleteFirst() {
- if (first != null) {
- SLLNode<E> tmp = first;
- first = first.succ;
- return tmp.element;
- } else {
- System.out.println("Listata e prazna");
- return null;
- }
- }
- public E delete(SLLNode<E> node) {
- if (first != null) {
- SLLNode<E> tmp = first;
- if (first == node) {
- return this.deleteFirst();
- }
- while (tmp.succ != node && tmp.succ.succ != null)
- tmp = tmp.succ;
- if (tmp.succ == node) {
- tmp.succ = tmp.succ.succ;
- return node.element;
- } else {
- System.out.println("Elementot ne postoi vo listata");
- return null;
- }
- } else {
- System.out.println("Listata e prazna");
- return null;
- }
- }
- public SLLNode<E> getFirst() {
- return first;
- }
- public SLLNode<E> find(E o) {
- if (first != null) {
- SLLNode<E> tmp = first;
- while (tmp.element != o && tmp.succ != null)
- tmp = tmp.succ;
- if (tmp.element == o) {
- return tmp;
- } else {
- System.out.println("Elementot ne postoi vo listata");
- }
- } else {
- System.out.println("Listata e prazna");
- }
- return first;
- }
- // //////////Inner class ////////////
- private class LRIterator<E> implements Iterator<E> {
- private SLLNode<E> place, curr;
- private LRIterator() {
- place = (SLLNode<E>) first;
- curr = null;
- }
- public boolean hasNext() {
- return (place != null);
- }
- public E next() {
- if (place == null)
- throw new NoSuchElementException();
- E nextElem = place.element;
- curr = place;
- place = place.succ;
- return nextElem;
- }
- public void remove() {
- //Not implemented
- }
- }
- public void mirror() {
- if (first != null) {
- //m=nextsucc, p=tmp,q=next
- SLLNode<E> tmp = first;
- SLLNode<E> newsucc = null;
- SLLNode<E> next;
- while (tmp != null) {
- next = tmp.succ;
- tmp.succ = newsucc;
- newsucc = tmp;
- tmp = next;
- }
- first = newsucc;
- }
- }
- public void merge(SLL<E> in) {
- if (first != null) {
- SLLNode<E> tmp = first;
- while (tmp.succ != null)
- tmp = tmp.succ;
- tmp.succ = in.getFirst();
- } else {
- first = in.getFirst();
- }
- }
- }
- public class Main {
- public static void main(String[] args) {
- Scanner input = new Scanner(System.in);
- System.out.println("Vnesi n");
- int n = input.nextInt();
- SLL<Integer> lista1 = new SLL<>();
- System.out.println("El na prva lista se");
- for (int i = 0; i < n; i++) {
- lista1.insertLast(input.nextInt());
- }
- System.out.println("Vnesi m");
- int m = input.nextInt();
- SLL<Integer> lista2 = new SLL<>();
- System.out.println("El na vtora lista se");
- for (int i = 0; i < m; i++) {
- lista2.insertLast(input.nextInt());
- }
- SLLNode<Integer> dvizi1 = lista1.getFirst();
- SLLNode<Integer> dvizi2 = lista2.getFirst();
- int dolzina = lista1.length();
- int dolzina2 = lista2.length();
- System.out.println("Sporedba");
- while (dvizi1!=null)
- {
- if(dolzina!=dolzina2){
- System.out.println("Ne se ni ista dolzina");break;
- }
- else
- if(dvizi1.element.equals(dvizi2.element))
- System.out.println("Isti se");
- else
- System.out.println("Ne se isti");
- dvizi1=dvizi1.succ;
- dvizi2=dvizi2.succ;
- }
- }
- }
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