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