import java.util.Scanner;

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());

		if(A>12) {
			System.out.println(B);
		}else if(A>5){
			System.out.println(B/2);
		}else{
			System.out.println(0);
		}


		
	}
} import java.util.Scanner; Scanner 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());

		if(A>12) {
			System.out.println(B);
		}else if(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 = Integer.parseInt(sc.next());

		int B = Integer.parseInt(sc.next());

		if(A>12) {
			System.out.println(B);
		}else if(A>5){
			System.out.println(B/2);
		}else{
			System.out.println(0);
		}


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

		int A = Integer.parseInt(sc.next());

		int B = Integer.parseInt(sc.next());

		if(A>12) {
			System.out.println(B);
		}else if(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 = 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 if(A>12) {
			System.out.println(B);
		}else if(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>5){
			System.out.println(B/2);
		}else{
			System.out.println(0);
		} 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 = Integer.parseInt(sc.next());

		int B = Integer.parseInt(sc.next());

		if(A>12) {
			System.out.println(B);
		}else if(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 = Integer.parseInt(sc.next());

		int B = Integer.parseInt(sc.next());

		if(A>12) {
			System.out.println(B);
		}else if(A>5){
			System.out.println(B/2);
		}else{
			System.out.println(0);
		}


		
	}
} Main
import java.util.Scanner;

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());

		if(A>12) {
			System.out.println(B);
		}else if(A>5){
			System.out.println(B/2);
		}else{
			System.out.println(0);
		}


		
	}
}