import java.util.*;

public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

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

    sc.close();
    
    if (A <= 5) {
      System.out.println(0);
    } else if (A <= 12) {
      System.out.println(B/2);
    } else {
      System.out.println(B);
    }

  }

} import java.util.*; util.* java public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

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

    sc.close();
    
    if (A <= 5) {
      System.out.println(0);
    } else if (A <= 12) {
      System.out.println(B/2);
    } else {
      System.out.println(B);
    }

  }

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

    Scanner sc = new Scanner(System.in);

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

    sc.close();
    
    if (A <= 5) {
      System.out.println(0);
    } else if (A <= 12) {
      System.out.println(B/2);
    } else {
      System.out.println(B);
    }

  } main {

    Scanner sc = new Scanner(System.in);

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

    sc.close();
    
    if (A <= 5) {
      System.out.println(0);
    } else if (A <= 12) {
      System.out.println(B/2);
    } else {
      System.out.println(B);
    }

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

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

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

    sc.close();
    
    if (A <= 5) {
      System.out.println(0);
    } else if (A <= 12) {
      System.out.println(B/2);
    } else {
      System.out.println(B);
    }

  }

} public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

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

    sc.close();
    
    if (A <= 5) {
      System.out.println(0);
    } else if (A <= 12) {
      System.out.println(B/2);
    } else {
      System.out.println(B);
    }

  }

} Main
import java.util.*;

public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

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

    sc.close();
    
    if (A <= 5) {
      System.out.println(0);
    } else if (A <= 12) {
      System.out.println(B/2);
    } else {
      System.out.println(B);
    }

  }

}