import java.util.Scanner;

public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    if (a >= 13) {
      System.out.println(b);
    } else if (a >= 6) {
      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 sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    if (a >= 13) {
      System.out.println(b);
    } else if (a >= 6) {
      System.out.println(b / 2);
    } else {
      System.out.println(0);
    }

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

    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    if (a >= 13) {
      System.out.println(b);
    } else if (a >= 6) {
      System.out.println(b / 2);
    } else {
      System.out.println(0);
    }

  } main {

    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    if (a >= 13) {
      System.out.println(b);
    } else if (a >= 6) {
      System.out.println(b / 2);
    } else {
      System.out.println(0);
    }

  } 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 if (a >= 13) {
      System.out.println(b);
    } else if (a >= 6) {
      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 (a >= 6) {
      System.out.println(b / 2);
    } else {
      System.out.println(0);
    } 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 {
      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 sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    if (a >= 13) {
      System.out.println(b);
    } else if (a >= 6) {
      System.out.println(b / 2);
    } else {
      System.out.println(0);
    }

  }
} public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    if (a >= 13) {
      System.out.println(b);
    } else if (a >= 6) {
      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 sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    if (a >= 13) {
      System.out.println(b);
    } else if (a >= 6) {
      System.out.println(b / 2);
    } else {
      System.out.println(0);
    }

  }
}