#include <iostream>
#include <ctime>
using namespace std;

int printArray(unsigned*, unsigned);
int fillArray(unsigned*, unsigned);
bool isSet(unsigned*, unsigned);

int main() {
    srand(time(NULL));
    unsigned sz;
    do
    {
        cout << "Please enter set power: ";
        cin >> sz;
    } while (sz <= 0 && sz <= 11);
    unsigned * arr = nullptr;
    arr = new unsigned[sz];

    fillArray(arr, sz);
    printArray(arr, sz);

    cout << "The array is " << (isSet(arr, sz) ? "" : "not ") << "set!\n";

    delete[] arr;
    arr = nullptr;
}

int printArray(unsigned* arr, unsigned sz) {
    for (size_t i = 0; i < sz; i++)
    {
        cout << arr[i] << "\t";
    }
    cout << endl;
    return 0;
}

int fillArray(unsigned* arr, unsigned n) {
    for (size_t i = 0; i < n; i++)
    {
        arr[i] = rand() % 10;
    }
    return 0;
}

bool isSet(unsigned* arr, unsigned sz) {
    for (size_t i = 0; i < sz; i++)
    {
        for (size_t j = i+1; j < sz; j++)
        {
            if (arr[i] == arr[j])
                return false;
        }
    }
    return true;
}