import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt(), B = sc.nextInt();
		if(A >= 13)System.out.println(B);
		else if (A <= 5)System.out.println(0);
		else System.out.println(B/2);
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt(), B = sc.nextInt();
		if(A >= 13)System.out.println(B);
		else if (A <= 5)System.out.println(0);
		else System.out.println(B/2);
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt(), B = sc.nextInt();
		if(A >= 13)System.out.println(B);
		else if (A <= 5)System.out.println(0);
		else System.out.println(B/2);
	} main {
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt(), B = sc.nextInt();
		if(A >= 13)System.out.println(B);
		else if (A <= 5)System.out.println(0);
		else System.out.println(B/2);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int A = sc.nextInt() A sc.nextInt() sc.nextInt sc B = sc.nextInt(); B sc.nextInt() sc.nextInt sc if(A >= 13)System.out.println(B);
		else if (A <= 5)System.out.println(0);
		else System.out.println(B/2); A >= 13 A 13 System.out.println(B) System.out.println System.out System System.out B if (A <= 5)System.out.println(0);
		else System.out.println(B/2); A <= 5 A 5 System.out.println(0) System.out.println System.out System System.out 0 System.out.println(B/2) System.out.println System.out System System.out B/2 B 2 String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt(), B = sc.nextInt();
		if(A >= 13)System.out.println(B);
		else if (A <= 5)System.out.println(0);
		else System.out.println(B/2);
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt(), B = sc.nextInt();
		if(A >= 13)System.out.println(B);
		else if (A <= 5)System.out.println(0);
		else System.out.println(B/2);
	}
} Main
import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt(), B = sc.nextInt();
		if(A >= 13)System.out.println(B);
		else if (A <= 5)System.out.println(0);
		else System.out.println(B/2);
	}
}