import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class prog {

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        String s = br.readLine();
        int nr = Integer.parseInt(s);
        if (nr == 2) {
            System.out.println("1");
            return;
        }

        if ((nr == 3) || (nr == 4)) {
            System.out.println("2");
            return;
        }

        if (nr == 5) {
            System.out.println("4");
            return;
        }

        if (nr == 6) {
            System.out.println("0");
            return;
        }

        if (nr == 7) {
            System.out.println("6");
            return;
        }

        if (nr >= 8) {
            System.out.println("0");
            return;
        }


//        long product = 1;
//        int nr_m1 = nr - 1;
//        for (int i = 1; i < nr_m1; i++) {
//            product = (product * (i % nr)) % nr ;
//            if (product == 0) {
//                break;
//            }
//        }
//        System.out.println(product % nr);


    }

}