import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		int a,b;

		Scanner sc = new Scanner(System.in);
		a = sc.nextInt();
		b = sc.nextInt();
		if(a>=6&&a<=12) {
			b = b/2;
		}else if(a<=5) {
			b = 0;
		}
		System.out.println(b);
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		int a,b;

		Scanner sc = new Scanner(System.in);
		a = sc.nextInt();
		b = sc.nextInt();
		if(a>=6&&a<=12) {
			b = b/2;
		}else if(a<=5) {
			b = 0;
		}
		System.out.println(b);
	}
} Main public static void main(String[] args) {
		int a,b;

		Scanner sc = new Scanner(System.in);
		a = sc.nextInt();
		b = sc.nextInt();
		if(a>=6&&a<=12) {
			b = b/2;
		}else if(a<=5) {
			b = 0;
		}
		System.out.println(b);
	} main {
		int a,b;

		Scanner sc = new Scanner(System.in);
		a = sc.nextInt();
		b = sc.nextInt();
		if(a>=6&&a<=12) {
			b = b/2;
		}else if(a<=5) {
			b = 0;
		}
		System.out.println(b);
	} int a a b; b Scanner sc = new Scanner(System.in); sc new Scanner(System.in) a = sc.nextInt() a sc.nextInt() sc.nextInt sc b = sc.nextInt() b sc.nextInt() sc.nextInt sc if(a>=6&&a<=12) {
			b = b/2;
		}else if(a<=5) {
			b = 0;
		} a>=6&&a<=12 a>=6 a 6 a<=12 a 12 {
			b = b/2;
		} b = b/2 b b/2 b 2 if(a<=5) {
			b = 0;
		} a<=5 a 5 {
			b = 0;
		} b = 0 b 0 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) {
		int a,b;

		Scanner sc = new Scanner(System.in);
		a = sc.nextInt();
		b = sc.nextInt();
		if(a>=6&&a<=12) {
			b = b/2;
		}else if(a<=5) {
			b = 0;
		}
		System.out.println(b);
	}
} public class Main {

	public static void main(String[] args) {
		int a,b;

		Scanner sc = new Scanner(System.in);
		a = sc.nextInt();
		b = sc.nextInt();
		if(a>=6&&a<=12) {
			b = b/2;
		}else if(a<=5) {
			b = 0;
		}
		System.out.println(b);
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		int a,b;

		Scanner sc = new Scanner(System.in);
		a = sc.nextInt();
		b = sc.nextInt();
		if(a>=6&&a<=12) {
			b = b/2;
		}else if(a<=5) {
			b = 0;
		}
		System.out.println(b);
	}
}