import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());

        System.out.printf("%d\n", (a >= 13) ? b : (a >= 6) ? b / 2 : 0);
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());

        System.out.printf("%d\n", (a >= 13) ? b : (a >= 6) ? b / 2 : 0);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());

        System.out.printf("%d\n", (a >= 13) ? b : (a >= 6) ? b / 2 : 0);
    } main {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());

        System.out.printf("%d\n", (a >= 13) ? b : (a >= 6) ? b / 2 : 0);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = Integer.parseInt(sc.next()); a Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int b = Integer.parseInt(sc.next()); b Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc System.out.printf("%d\n", (a >= 13) ? b : (a >= 6) ? b / 2 : 0) System.out.printf System.out System System.out "%d\n" (a >= 13) ? b : (a >= 6) ? b / 2 : 0 (a >= 13) a 13 b (a >= 6) ? b / 2 : 0 (a >= 6) a 6 b / 2 b 2 0 String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());

        System.out.printf("%d\n", (a >= 13) ? b : (a >= 6) ? b / 2 : 0);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());

        System.out.printf("%d\n", (a >= 13) ? b : (a >= 6) ? b / 2 : 0);
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());

        System.out.printf("%d\n", (a >= 13) ? b : (a >= 6) ? b / 2 : 0);
    }
}
