import 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();
      if(a <= 5)System.out.println("0");
      else if(a <= 12)System.out.println(b/2);
      else System.out.println(b);
    
    }
} import java.util.*; util.* java public class Main{
	public static void main(String[] args){
      Scanner sc = new Scanner(System.in);
      int a = sc.nextInt();
      int b = sc.nextInt();
      if(a <= 5)System.out.println("0");
      else if(a <= 12)System.out.println(b/2);
      else System.out.println(b);
    
    }
} Main public static void main(String[] args){
      Scanner sc = new Scanner(System.in);
      int a = sc.nextInt();
      int b = sc.nextInt();
      if(a <= 5)System.out.println("0");
      else if(a <= 12)System.out.println(b/2);
      else System.out.println(b);
    
    } main {
      Scanner sc = new Scanner(System.in);
      int a = sc.nextInt();
      int b = sc.nextInt();
      if(a <= 5)System.out.println("0");
      else if(a <= 12)System.out.println(b/2);
      else System.out.println(b);
    
    } 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 if(a <= 5)System.out.println("0");
      else if(a <= 12)System.out.println(b/2);
      else System.out.println(b); a <= 5 a 5 System.out.println("0") System.out.println System.out System System.out "0" if(a <= 12)System.out.println(b/2);
      else System.out.println(b); a <= 12 a 12 System.out.println(b/2) System.out.println System.out System System.out b/2 b 2 System.out.println(b) System.out.println System.out System System.out b 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();
      if(a <= 5)System.out.println("0");
      else if(a <= 12)System.out.println(b/2);
      else System.out.println(b);
    
    }
} public class Main{
	public static void main(String[] args){
      Scanner sc = new Scanner(System.in);
      int a = sc.nextInt();
      int b = sc.nextInt();
      if(a <= 5)System.out.println("0");
      else if(a <= 12)System.out.println(b/2);
      else System.out.println(b);
    
    }
} Main
import 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();
      if(a <= 5)System.out.println("0");
      else if(a <= 12)System.out.println(b/2);
      else System.out.println(b);
    
    }
}