import java.util.Scanner;

public class Main {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int A = scanner.nextInt();
        int B = scanner.nextInt();

        if(A >= 13){
            System.out.println(B);
        }else if(6 <= A){
            System.out.println(B/2);
        }else{
            System.out.println(0);
        }
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int A = scanner.nextInt();
        int B = scanner.nextInt();

        if(A >= 13){
            System.out.println(B);
        }else if(6 <= A){
            System.out.println(B/2);
        }else{
            System.out.println(0);
        }
    }
} Main public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int A = scanner.nextInt();
        int B = scanner.nextInt();

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

        Scanner scanner = new Scanner(System.in);

        int A = scanner.nextInt();
        int B = scanner.nextInt();

        if(A >= 13){
            System.out.println(B);
        }else if(6 <= A){
            System.out.println(B/2);
        }else{
            System.out.println(0);
        }
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int A = scanner.nextInt(); A scanner.nextInt() scanner.nextInt scanner int B = scanner.nextInt(); B scanner.nextInt() scanner.nextInt scanner if(A >= 13){
            System.out.println(B);
        }else if(6 <= A){
            System.out.println(B/2);
        }else{
            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(6 <= A){
            System.out.println(B/2);
        }else{
            System.out.println(0);
        } 6 <= A 6 A {
            System.out.println(B/2);
        } System.out.println(B/2) System.out.println System.out System System.out B/2 B 2 {
            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 scanner = new Scanner(System.in);

        int A = scanner.nextInt();
        int B = scanner.nextInt();

        if(A >= 13){
            System.out.println(B);
        }else if(6 <= A){
            System.out.println(B/2);
        }else{
            System.out.println(0);
        }
    }
} public class Main {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int A = scanner.nextInt();
        int B = scanner.nextInt();

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

public class Main {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int A = scanner.nextInt();
        int B = scanner.nextInt();

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