povtarqshti_se_v2.cpp

#include <iostream>
#include <stdlib.h>
#include <list>
using namespace std;

void echo(list<int> L)
{
    list<int>::iterator it;
    for(it=L.begin();it!=L.end();it++)
        cout << *it << " ";
}

int main()
{
    list<int>L, L2;
    list<int>::iterator myIt_1, myIt_2, myIt_3;

    int n;
    cin>>n;

    for(int i = 1; i <= n; i++)
    {
        int ch;
        cin>>ch;
        L.push_back(ch);
    }
    int size = L.size(), element = 1, br = 0;

    for(myIt_1=L.begin();myIt_1!=L.end();myIt_1++)
    {
        myIt_2 = myIt_1;
        for(int i = element+1; i<=size; i++)
            {
                myIt_2++;
                if(*myIt_1 == *myIt_2)
                {
                    bool isThere = false;
                    for(myIt_3=L2.begin();myIt_3!=L2.end();myIt_3++)
                        if(*myIt_3 == *myIt_2) isThere = true;
                    if(!isThere)
                        L2.push_back(*myIt_2);
                    br++;
                }
                //cout << *myIt_1 << " <> " << *myIt_2 << " \n\r";
            }
        //cout << "\n";
        element++;
    }

    if(br > 0 && !L2.empty())
    {
        cout << "Povtarqshti se chisla: " << endl;;
        L2.sort();
        echo(L2);
    } else cout << "Nqma povtarqshti se chisla.." << endl;;

    system("pause");

    return 0;
}