import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		int n1 = sc.nextInt();
		int n2 = sc.nextInt();
		
		if ( n1 > 12 ){
			System.out.println(n2);
		}else if ( n1> 5){
			System.out.println(n2/2);
		}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 n1 = sc.nextInt();
		int n2 = sc.nextInt();
		
		if ( n1 > 12 ){
			System.out.println(n2);
		}else if ( n1> 5){
			System.out.println(n2/2);
		}else {
			System.out.println(0);
		}
	}

} Main public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		int n1 = sc.nextInt();
		int n2 = sc.nextInt();
		
		if ( n1 > 12 ){
			System.out.println(n2);
		}else if ( n1> 5){
			System.out.println(n2/2);
		}else {
			System.out.println(0);
		}
	} main {
		
		Scanner sc = new Scanner(System.in);
		int n1 = sc.nextInt();
		int n2 = sc.nextInt();
		
		if ( n1 > 12 ){
			System.out.println(n2);
		}else if ( n1> 5){
			System.out.println(n2/2);
		}else {
			System.out.println(0);
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n1 = sc.nextInt(); n1 sc.nextInt() sc.nextInt sc int n2 = sc.nextInt(); n2 sc.nextInt() sc.nextInt sc if ( n1 > 12 ){
			System.out.println(n2);
		}else if ( n1> 5){
			System.out.println(n2/2);
		}else {
			System.out.println(0);
		} n1 > 12 n1 12 {
			System.out.println(n2);
		} System.out.println(n2) System.out.println System.out System System.out n2 if ( n1> 5){
			System.out.println(n2/2);
		}else {
			System.out.println(0);
		} n1> 5 n1 5 {
			System.out.println(n2/2);
		} System.out.println(n2/2) System.out.println System.out System System.out n2/2 n2 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 n1 = sc.nextInt();
		int n2 = sc.nextInt();
		
		if ( n1 > 12 ){
			System.out.println(n2);
		}else if ( n1> 5){
			System.out.println(n2/2);
		}else {
			System.out.println(0);
		}
	}

} public class Main {
	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		int n1 = sc.nextInt();
		int n2 = sc.nextInt();
		
		if ( n1 > 12 ){
			System.out.println(n2);
		}else if ( n1> 5){
			System.out.println(n2/2);
		}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 n1 = sc.nextInt();
		int n2 = sc.nextInt();
		
		if ( n1 > 12 ){
			System.out.println(n2);
		}else if ( n1> 5){
			System.out.println(n2/2);
		}else {
			System.out.println(0);
		}
	}

}