import java.util.*;

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

      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());

      /*
      int[] a = new int[n];
      for(int i=0;i<n;i++){
        a[i] = Integer.parseInt(sc.next());
      }
	  */
      
      int ans;
      
      if(a>12){ans=b;}
      else if(a<6){ans=0;}
      else{ans=b/2;}
      System.out.println(ans);

    }
} import java.util.*; util.* java public class Main{
    public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);

      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());

      /*
      int[] a = new int[n];
      for(int i=0;i<n;i++){
        a[i] = Integer.parseInt(sc.next());
      }
	  */
      
      int ans;
      
      if(a>12){ans=b;}
      else if(a<6){ans=0;}
      else{ans=b/2;}
      System.out.println(ans);

    }
} Main public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);

      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());

      /*
      int[] a = new int[n];
      for(int i=0;i<n;i++){
        a[i] = Integer.parseInt(sc.next());
      }
	  */
      
      int ans;
      
      if(a>12){ans=b;}
      else if(a<6){ans=0;}
      else{ans=b/2;}
      System.out.println(ans);

    } main {
      Scanner sc = new Scanner(System.in);

      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());

      /*
      int[] a = new int[n];
      for(int i=0;i<n;i++){
        a[i] = Integer.parseInt(sc.next());
      }
	  */
      
      int ans;
      
      if(a>12){ans=b;}
      else if(a<6){ans=0;}
      else{ans=b/2;}
      System.out.println(ans);

    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = Integer.parseInt(sc.next()); a Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int b = Integer.parseInt(sc.next()); b Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int ans; ans if(a>12){ans=b;}
      else if(a<6){ans=0;}
      else{ans=b/2;} a>12 a 12 {ans=b;} ans=b ans b if(a<6){ans=0;}
      else{ans=b/2;} a<6 a 6 {ans=0;} ans=0 ans 0 {ans=b/2;} ans=b/2 ans b/2 b 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 a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());

      /*
      int[] a = new int[n];
      for(int i=0;i<n;i++){
        a[i] = Integer.parseInt(sc.next());
      }
	  */
      
      int ans;
      
      if(a>12){ans=b;}
      else if(a<6){ans=0;}
      else{ans=b/2;}
      System.out.println(ans);

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

      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());

      /*
      int[] a = new int[n];
      for(int i=0;i<n;i++){
        a[i] = Integer.parseInt(sc.next());
      }
	  */
      
      int ans;
      
      if(a>12){ans=b;}
      else if(a<6){ans=0;}
      else{ans=b/2;}
      System.out.println(ans);

    }
} Main
import java.util.*;

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

      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());

      /*
      int[] a = new int[n];
      for(int i=0;i<n;i++){
        a[i] = Integer.parseInt(sc.next());
      }
	  */
      
      int ans;
      
      if(a>12){ans=b;}
      else if(a<6){ans=0;}
      else{ans=b/2;}
      System.out.println(ans);

    }
}
