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

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

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