#include <iostream>

using namespace std;

string asdasds(unsigned int pkt) {
    switch(pkt) {
        case 0: case 1:
            return "mierna";
            break;

        case 2: case 3:
            return "niedostateczna";
            break;

        case 4: case 5:
            return "dostateczna";
            break;

        case 6: case 7:
            return "dobra";
            break;

        case 8: case 9:
            return "bardzo dobra";
            break;

        case 10:
            return "celujaca";
            break;

        default:
            return "bledne dane";
    }

}

int main() {
    unsigned int pkt = 0;
    cout << "podaj liczbe punktow: " << endl;
    cin >> pkt;
    cout << "ocena: " << asdasds(pkt) << endl;
    return 1;
}