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

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

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

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