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