#55498: answer


yp11550050@yphs.tp.edu.tw (711-18吳俊佑)


using namespace std;

int main() {
    //型態 名子
    int pencil;
    cin >> pencil;

    int dozen = pencil = pencil / 12;
    int one = pencil % 12;

    cout << dozen * 50 + one * 5;
    return 0;
}

#55501: Re: answer


yp11550050@yphs.tp.edu.tw (711-18吳俊佑)


using namespace std;

int main() {
    //型態 名子
    int pencil;
    cin >> pencil;

    int dozen = pencil / 12;
    int one = pencil % 12;

    cout << dozen * 50 + one * 5;
    return 0;
}