[CSES] Weird Algorithm

void solve() {
    ll n;
    cin >> n;
    vll ans;
    ans.pb(n);

    while (n != 1) {
        n = (n % 2 == 0) ? n / 2 : 3 * n + 1;
        ans.pb(n);
    }

    rep(i, sz(ans)) cout << ans[i] << " ";
    cout << "\n";
}