import java.util.*;

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

        int result = 0;
        if (a >= 13) {
            result = b;
        } else if (6 <= a && a <= 12) {
            result = b / 2;
        }
        
        System.out.println(result);
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        int result = 0;
        if (a >= 13) {
            result = b;
        } else if (6 <= a && a <= 12) {
            result = b / 2;
        }
        
        System.out.println(result);
    }
} Main public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        int result = 0;
        if (a >= 13) {
            result = b;
        } else if (6 <= a && a <= 12) {
            result = b / 2;
        }
        
        System.out.println(result);
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        int result = 0;
        if (a >= 13) {
            result = b;
        } else if (6 <= a && a <= 12) {
            result = b / 2;
        }
        
        System.out.println(result);
    } 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 result = 0; result 0 if (a >= 13) {
            result = b;
        } else if (6 <= a && a <= 12) {
            result = b / 2;
        } a >= 13 a 13 {
            result = b;
        } result = b result b if (6 <= a && a <= 12) {
            result = b / 2;
        } 6 <= a && a <= 12 6 <= a 6 a a <= 12 a 12 {
            result = b / 2;
        } result = b / 2 result b / 2 b 2 System.out.println(result) System.out.println System.out System System.out result String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        int result = 0;
        if (a >= 13) {
            result = b;
        } else if (6 <= a && a <= 12) {
            result = b / 2;
        }
        
        System.out.println(result);
    }
} public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        int result = 0;
        if (a >= 13) {
            result = b;
        } else if (6 <= a && a <= 12) {
            result = b / 2;
        }
        
        System.out.println(result);
    }
} Main
import java.util.*;

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

        int result = 0;
        if (a >= 13) {
            result = b;
        } else if (6 <= a && a <= 12) {
            result = b / 2;
        }
        
        System.out.println(result);
    }
}
