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();

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

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

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

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

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

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

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

