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());
        int answer = 0;
        if (a >= 13) {
            answer = b;
        } else if ((6 <= a) && (a <= 12)) {
            answer = b / 2;
        }
        System.out.println(answer);
        sc.close();
    }
} 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());
        int answer = 0;
        if (a >= 13) {
            answer = b;
        } else if ((6 <= a) && (a <= 12)) {
            answer = b / 2;
        }
        System.out.println(answer);
        sc.close();
    }
} 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());
        int answer = 0;
        if (a >= 13) {
            answer = b;
        } else if ((6 <= a) && (a <= 12)) {
            answer = b / 2;
        }
        System.out.println(answer);
        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());
        int answer = 0;
        if (a >= 13) {
            answer = b;
        } else if ((6 <= a) && (a <= 12)) {
            answer = b / 2;
        }
        System.out.println(answer);
        sc.close();
    } 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 int answer = 0; answer 0 if (a >= 13) {
            answer = b;
        } else if ((6 <= a) && (a <= 12)) {
            answer = b / 2;
        } a >= 13 a 13 {
            answer = b;
        } answer = b answer b if ((6 <= a) && (a <= 12)) {
            answer = b / 2;
        } (6 <= a) && (a <= 12) (6 <= a) 6 a (a <= 12) a 12 {
            answer = b / 2;
        } answer = b / 2 answer b / 2 b 2 System.out.println(answer) System.out.println System.out System System.out answer sc.close() sc.close sc 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());
        int answer = 0;
        if (a >= 13) {
            answer = b;
        } else if ((6 <= a) && (a <= 12)) {
            answer = b / 2;
        }
        System.out.println(answer);
        sc.close();
    }
} 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());
        int answer = 0;
        if (a >= 13) {
            answer = b;
        } else if ((6 <= a) && (a <= 12)) {
            answer = b / 2;
        }
        System.out.println(answer);
        sc.close();
    }
} 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());
        int answer = 0;
        if (a >= 13) {
            answer = b;
        } else if ((6 <= a) && (a <= 12)) {
            answer = b / 2;
        }
        System.out.println(answer);
        sc.close();
    }
}