import java.util.Arrays;
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<=5) {
			System.out.println(0);
		}else if(a<=12) {
			System.out.println(b/2);
		}else {
			System.out.println(b);
		}
	}
}
 import java.util.Arrays; Arrays java.util 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<=5) {
			System.out.println(0);
		}else if(a<=12) {
			System.out.println(b/2);
		}else {
			System.out.println(b);
		}
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a=sc.nextInt(),b=sc.nextInt();
		if(a<=5) {
			System.out.println(0);
		}else if(a<=12) {
			System.out.println(b/2);
		}else {
			System.out.println(b);
		}
	} main {
		Scanner sc = new Scanner(System.in);
		int a=sc.nextInt(),b=sc.nextInt();
		if(a<=5) {
			System.out.println(0);
		}else if(a<=12) {
			System.out.println(b/2);
		}else {
			System.out.println(b);
		}
	} 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<=5) {
			System.out.println(0);
		}else if(a<=12) {
			System.out.println(b/2);
		}else {
			System.out.println(b);
		} a<=5 a 5 {
			System.out.println(0);
		} System.out.println(0) System.out.println System.out System System.out 0 if(a<=12) {
			System.out.println(b/2);
		}else {
			System.out.println(b);
		} a<=12 a 12 {
			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(b);
		} System.out.println(b) System.out.println System.out System System.out b 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<=5) {
			System.out.println(0);
		}else if(a<=12) {
			System.out.println(b/2);
		}else {
			System.out.println(b);
		}
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a=sc.nextInt(),b=sc.nextInt();
		if(a<=5) {
			System.out.println(0);
		}else if(a<=12) {
			System.out.println(b/2);
		}else {
			System.out.println(b);
		}
	}
} Main
import java.util.Arrays;
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<=5) {
			System.out.println(0);
		}else if(a<=12) {
			System.out.println(b/2);
		}else {
			System.out.println(b);
		}
	}
}

