Jak ktos chce sie pobawic

//Tomasz Nitsch 2B 15

#include <iostream>
#include <algorithm>
#include <ctime>
#include <stdlib.h>
#include <climits>
#include <set>
#include <random>
using namespace std;

int main()
{
    random_device rd;
    mt19937_64 eng(rd());

    uniform_int_distribution<unsigned long long> distr;

    ios_base::sync_with_stdio(false);
    srand(time(0));
    long long n, m, min_ = LLONG_MAX, i = 0;
    cin >> n >> m;

    int num;
    set<long long> lotto;

    while(true)
    {
        lotto.clear();
        while(lotto.size() != m)
        {
            num = distr(eng) % n + 1;
            if(num < min_)
                min_ = num;
            lotto.insert(num);
            cout << num << " ";
        }

        cout << "\t" <<min_ <<" " << i << endl;
        if(min_ == 1)
        {
            cout << endl << endl << (float) 1/((i+1)*n) * 100 << "%";
            return 0;
        }
        i++;
    }

}