import java.util.*;

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

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

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

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

        if(nennrei > 12){
          System.out.println(b);
        }else if(nennrei < 6){
          System.out.println(0);
        }else{
          System.out.println(b/2);
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int nennrei = sc.nextInt(); nennrei sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc if(nennrei > 12){
          System.out.println(b);
        }else if(nennrei < 6){
          System.out.println(0);
        }else{
          System.out.println(b/2);
        } nennrei > 12 nennrei 12 {
          System.out.println(b);
        } System.out.println(b) System.out.println System.out System System.out b if(nennrei < 6){
          System.out.println(0);
        }else{
          System.out.println(b/2);
        } nennrei < 6 nennrei 6 {
          System.out.println(0);
        } System.out.println(0) System.out.println System.out System System.out 0 {
          System.out.println(b/2);
        } System.out.println(b/2) System.out.println System.out System System.out b/2 b 2 String[] args args
import java.util.*;

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

        if(nennrei > 12){
          System.out.println(b);
        }else if(nennrei < 6){
          System.out.println(0);
        }else{
          System.out.println(b/2);
        }
    }
}
