Lab 7, part 2

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

void err(int);

int main(){
    char again = 'y';
    const int size = 15;
    int n = 0, arrayN[size];

    while (again == 'y' || again == 'Y'){
        cout << "\nEnter a number: ";
        cin >> n;

        while (cin.fail() || n < 1 || n > 100){
            err(n);
            cout << "Enter a number: ";
            cin >> n;
        }

        mt19937 prng{ random_device{} () }; //garanteed random
        uniform_int_distribution<> dist(1, 100); //range

        cout << "\nRandom numbers greater than " << n << " are: ";
        for (int i = 0; i < size; i++){
            arrayN[i] = dist(prng);
            if (arrayN[i] > n)
                cout << arrayN[i] << " ";
        }

        cout << "\n\nDrawn numbers: "; //show drawn numbers
        for (int j = 0; j < size; j++)
            cout << arrayN[j] << " ";

        cout << "\n\n\t\t ### Enter Y or y to repeat: ";
        cin >> again;
    }
}

void err(int nr){ //fix letter, <1 and >100
    if (cin.fail())
        cout << "\t\t/!\\ Not a number /!\\\n";
    else if (nr < 1)
        cout << "\t\t/!\\ Negative number /!\\\n";
    else if (nr > 100)
        cout << "\t\t/!\\ Greater than 100 /!\\\n";
    cin.clear();
    fflush(stdin);
}