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>12){
    System.out.println(B);
      }else if(A<=12 && A>5){
	System.out.println(B/2);
      }else{
    System.out.println("0");      
      }
      }
} 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>12){
    System.out.println(B);
      }else if(A<=12 && A>5){
	System.out.println(B/2);
      }else{
    System.out.println("0");      
      }
      }
} Main public static void main(String[] args){
    
    Scanner sc = new Scanner(System.in);
    int A = sc.nextInt();
    int B = sc.nextInt();
 
      if(A>12){
    System.out.println(B);
      }else if(A<=12 && A>5){
	System.out.println(B/2);
      }else{
    System.out.println("0");      
      }
      } main {
    
    Scanner sc = new Scanner(System.in);
    int A = sc.nextInt();
    int B = sc.nextInt();
 
      if(A>12){
    System.out.println(B);
      }else if(A<=12 && A>5){
	System.out.println(B/2);
      }else{
    System.out.println("0");      
      }
      } 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>12){
    System.out.println(B);
      }else if(A<=12 && A>5){
	System.out.println(B/2);
      }else{
    System.out.println("0");      
      } A>12 A 12 {
    System.out.println(B);
      } System.out.println(B) System.out.println System.out System System.out B if(A<=12 && A>5){
	System.out.println(B/2);
      }else{
    System.out.println("0");      
      } A<=12 && A>5 A<=12 A 12 A>5 A 5 {
	System.out.println(B/2);
      } System.out.println(B/2) System.out.println System.out System System.out B/2 B 2 {
    System.out.println("0");      
      } System.out.println("0") System.out.println System.out System System.out "0" 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>12){
    System.out.println(B);
      }else if(A<=12 && A>5){
	System.out.println(B/2);
      }else{
    System.out.println("0");      
      }
      }
} 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>12){
    System.out.println(B);
      }else if(A<=12 && A>5){
	System.out.println(B/2);
      }else{
    System.out.println("0");      
      }
      }
} 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>12){
    System.out.println(B);
      }else if(A<=12 && A>5){
	System.out.println(B/2);
      }else{
    System.out.println("0");      
      }
      }
}