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();
        sc.close();

        int ans = 0;
        if (a >= 13) {
            ans = b;
        } else if (a >= 6) {
            ans = b / 2;
        }

        System.out.println(ans);
    }

} 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();
        sc.close();

        int ans = 0;
        if (a >= 13) {
            ans = b;
        } else if (a >= 6) {
            ans = b / 2;
        }

        System.out.println(ans);
    }

} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        sc.close();

        int ans = 0;
        if (a >= 13) {
            ans = b;
        } else if (a >= 6) {
            ans = b / 2;
        }

        System.out.println(ans);
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        sc.close();

        int ans = 0;
        if (a >= 13) {
            ans = b;
        } else if (a >= 6) {
            ans = b / 2;
        }

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

        int ans = 0;
        if (a >= 13) {
            ans = b;
        } else if (a >= 6) {
            ans = b / 2;
        }

        System.out.println(ans);
    }

} 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();

        int ans = 0;
        if (a >= 13) {
            ans = b;
        } else if (a >= 6) {
            ans = b / 2;
        }

        System.out.println(ans);
    }

} 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();
        sc.close();

        int ans = 0;
        if (a >= 13) {
            ans = b;
        } else if (a >= 6) {
            ans = b / 2;
        }

        System.out.println(ans);
    }

}
