import java.util.Scanner;

public class Main {

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

} import java.util.Scanner; Scanner java.util public class Main {

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

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

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

} public class Main {

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

} Main
import java.util.Scanner;

public class Main {

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

}