import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            int A = sc.nextInt();
            int B = sc.nextInt();

            int result = A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0;

            System.out.println(result);

        }
    }

} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            int A = sc.nextInt();
            int B = sc.nextInt();

            int result = A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0;

            System.out.println(result);

        }
    }

} Main public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            int A = sc.nextInt();
            int B = sc.nextInt();

            int result = A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0;

            System.out.println(result);

        }
    } main {
        try (Scanner sc = new Scanner(System.in)) {
            int A = sc.nextInt();
            int B = sc.nextInt();

            int result = A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0;

            System.out.println(result);

        }
    } try (Scanner sc = new Scanner(System.in)) {
            int A = sc.nextInt();
            int B = sc.nextInt();

            int result = A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0;

            System.out.println(result);

        } {
            int A = sc.nextInt();
            int B = sc.nextInt();

            int result = A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0;

            System.out.println(result);

        } Scanner sc = new Scanner(System.in) Scanner sc = new Scanner(System.in) new Scanner(System.in) int A = sc.nextInt(); A sc.nextInt() sc.nextInt sc int B = sc.nextInt(); B sc.nextInt() sc.nextInt sc int result = A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0; result A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0 A >= 13 A 13 B A >= 6 && A <= 12 ? B / 2 : 0 A >= 6 && A <= 12 A >= 6 A 6 A <= 12 A 12 B / 2 B 2 0 System.out.println(result) System.out.println System.out System System.out result String[] args args public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            int A = sc.nextInt();
            int B = sc.nextInt();

            int result = A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0;

            System.out.println(result);

        }
    }

} public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            int A = sc.nextInt();
            int B = sc.nextInt();

            int result = A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0;

            System.out.println(result);

        }
    }

} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            int A = sc.nextInt();
            int B = sc.nextInt();

            int result = A >= 13 ? B : A >= 6 && A <= 12 ? B / 2 : 0;

            System.out.println(result);

        }
    }

}