4. Kolekcija. (Vad 73psl.)

/*
14
1 1 1 2 2 2 5 6 12 13 13 25 99 648
9
1 5 6 7 7 14 44 25 127
*/

#include <iostream>
#include <fstream>
using namespace std;
const char duomF[] = "2.txt";
const char rezF[] = "rez2.txt";
const int CMax = 1001;


void skaitymas(int A[], int R[], int &n, int &m)
{
    ifstream df(duomF);
    int temp;

    df >> n;
    for (int i = 0; i < n; i++) {df >> temp; A[temp]++;}

    df >> m;
    for (int i = 0; i < m; i++) {df >> temp; R[temp]++;}

    df.close();
}

void reset(int A[], int R[])
{
    for (int i = 0; i < 1001; i++) {A[i] = 0; R[i] = 0;}
}

void sprendimas (int A[], int R[])
{
    ofstream rf(rezF);

    for (int i = 0; i < 1001; i++) if (A[i] > 1 && R[i] == 0) rf << i << " ";

    rf.close();
}

int main ()
{
    int A[CMax]; int R[CMax];
    int n; int m;

    reset(A, R);
    skaitymas(A, R, n, m);
    sprendimas(A, R);

    return 0;
}