#include <iostream>
 
using namespace std;
 
void tachMangPhanBiet(int a[], int lengthA, int b[], int &lengthB)
{
    lengthB = 0;
    b[lengthB++] = a[0];
    for (int i = 1; i < lengthA; i++)
    {
        bool flag = true;
        for (int j = 0; j < lengthB; j++)
        {
            if (a[i] == b[j])
            {
                flag = false;
                break;
            }
        }
        if (flag)
        {
            b[lengthB++] = a[i];
        }
    }
}
 
void xuatMang(int a[], int length)
{
    for (int i = 0; i < length; i++)
    {
        cout << a[i] << " ";
    }
}
 
int main()
{
    int a[] = {1, 2, 2, 3, 3, 0, 0, 0, 0, 4, 5, 6, 4, 7, 5, 0, 8};
    const int lengthA = sizeof(a) / sizeof(a[0]);
	int b[lengthA];
    int lengthB;
    cout << "M?ng A là: ";
    xuatMang(a, lengthA);
    tachMangPhanBiet(a, lengthA, b, lengthB);
    cout << "\nM?ng B là: ";
    xuatMang(b, lengthB);
	system("pause");
    return 0;
}