import java.util.Scanner;

public class Main {

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

        if(A >= 13){
            System.out.println(B);
        }
        else if(A <= 12 && A >= 6){
            System.out.println(B/2);
        }
        else if(A <= 5){
            System.out.println("0");
        }
    }
} import java.util.Scanner; Scanner java.util public class Main {

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

        if(A >= 13){
            System.out.println(B);
        }
        else if(A <= 12 && A >= 6){
            System.out.println(B/2);
        }
        else if(A <= 5){
            System.out.println("0");
        }
    }
} Main public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int A = s.nextInt();
        int B = s.nextInt();

        if(A >= 13){
            System.out.println(B);
        }
        else if(A <= 12 && A >= 6){
            System.out.println(B/2);
        }
        else if(A <= 5){
            System.out.println("0");
        }
    } main {
        Scanner s = new Scanner(System.in);
        int A = s.nextInt();
        int B = s.nextInt();

        if(A >= 13){
            System.out.println(B);
        }
        else if(A <= 12 && A >= 6){
            System.out.println(B/2);
        }
        else if(A <= 5){
            System.out.println("0");
        }
    } Scanner s = new Scanner(System.in); s new Scanner(System.in) int A = s.nextInt(); A s.nextInt() s.nextInt s int B = s.nextInt(); B s.nextInt() s.nextInt s if(A >= 13){
            System.out.println(B);
        }
        else if(A <= 12 && A >= 6){
            System.out.println(B/2);
        }
        else if(A <= 5){
            System.out.println("0");
        } A >= 13 A 13 {
            System.out.println(B);
        } System.out.println(B) System.out.println System.out System System.out B if(A <= 12 && A >= 6){
            System.out.println(B/2);
        }
        else if(A <= 5){
            System.out.println("0");
        } A <= 12 && A >= 6 A <= 12 A 12 A >= 6 A 6 {
            System.out.println(B/2);
        } System.out.println(B/2) System.out.println System.out System System.out B/2 B 2 if(A <= 5){
            System.out.println("0");
        } A <= 5 A 5 {
            System.out.println("0");
        } System.out.println("0") System.out.println System.out System System.out "0" String[] args args public class Main {

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

        if(A >= 13){
            System.out.println(B);
        }
        else if(A <= 12 && A >= 6){
            System.out.println(B/2);
        }
        else if(A <= 5){
            System.out.println("0");
        }
    }
} public class Main {

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

        if(A >= 13){
            System.out.println(B);
        }
        else if(A <= 12 && A >= 6){
            System.out.println(B/2);
        }
        else if(A <= 5){
            System.out.println("0");
        }
    }
} Main
import java.util.Scanner;

public class Main {

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

        if(A >= 13){
            System.out.println(B);
        }
        else if(A <= 12 && A >= 6){
            System.out.println(B/2);
        }
        else if(A <= 5){
            System.out.println("0");
        }
    }
}