#include <string>
#include <iostream>
#include <cstdlib>

using namespace std;

#include "util.h"

const string usage = "usage: app <number of people> <step>";

int main(int argc, char * argv []) {
    if(argc != 3) {
        cerr << usage << endl;
        return 1;
    }
    int number_of_people = atoi(argv[1]);
    int step = atoi(argv[2]);
    vector<bool> people(number_of_people, true);
    vector<int> loosers = _play_game(people, step);
    cout << loosers[loosers.size()-1] << endl;
    return 0;
}