import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());
        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) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());
        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) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());
        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 = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());
        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 = Integer.parseInt(sc.next()); a Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int b = Integer.parseInt(sc.next()); b Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next 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) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());
        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) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());
        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) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());
        if (a <= 5) {
            System.out.println(0);
        } else if (a <= 12) {
            System.out.println(b / 2);
        } else {
            System.out.println(b);
        }
    }
}
