P79860: Barres (2)

#include <iostream>
using namespace std;


void pintar_linies(int n) {
    if (n > 1) {
        for (int i = 0; i < n; ++i) cout << '*';
        cout << endl;
        pintar_linies(n - 1);
        pintar_linies(n - 1);
    }
    else {
        cout << '*' << endl;
    }
}

int main() {
    int n;
    cin >> n;
    pintar_linies(n);
}