import java.util.Scanner;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int old = sc.nextInt();
    int money = sc.nextInt(); 
    int ans = 0;
    if(old <= 5) ans = 0;
    else if(old >= 13) ans = money;
    else ans = money / 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 old = sc.nextInt();
    int money = sc.nextInt(); 
    int ans = 0;
    if(old <= 5) ans = 0;
    else if(old >= 13) ans = money;
    else ans = money / 2;
    System.out.println(ans);
  }
} Main public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int old = sc.nextInt();
    int money = sc.nextInt(); 
    int ans = 0;
    if(old <= 5) ans = 0;
    else if(old >= 13) ans = money;
    else ans = money / 2;
    System.out.println(ans);
  } main {
    Scanner sc = new Scanner(System.in);
    int old = sc.nextInt();
    int money = sc.nextInt(); 
    int ans = 0;
    if(old <= 5) ans = 0;
    else if(old >= 13) ans = money;
    else ans = money / 2;
    System.out.println(ans);
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int old = sc.nextInt(); old sc.nextInt() sc.nextInt sc int money = sc.nextInt(); money sc.nextInt() sc.nextInt sc int ans = 0; ans 0 if(old <= 5) ans = 0;
    else if(old >= 13) ans = money;
    else ans = money / 2; old <= 5 old 5 ans = 0 ans 0 if(old >= 13) ans = money;
    else ans = money / 2; old >= 13 old 13 ans = money ans money ans = money / 2 ans money / 2 money 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 old = sc.nextInt();
    int money = sc.nextInt(); 
    int ans = 0;
    if(old <= 5) ans = 0;
    else if(old >= 13) ans = money;
    else ans = money / 2;
    System.out.println(ans);
  }
} public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int old = sc.nextInt();
    int money = sc.nextInt(); 
    int ans = 0;
    if(old <= 5) ans = 0;
    else if(old >= 13) ans = money;
    else ans = money / 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 old = sc.nextInt();
    int money = sc.nextInt(); 
    int ans = 0;
    if(old <= 5) ans = 0;
    else if(old >= 13) ans = money;
    else ans = money / 2;
    System.out.println(ans);
  }
}