Problem:
Score : 100 points

Problem Statement

Takahashi, who is A years old, is riding a Ferris wheel.

It costs B yen (B is an even number) to ride the Ferris wheel if you are 13 years old or older, but children between 6 and 12 years old (inclusive) can ride it for half the cost, and children who are 5 years old or younger are free of charge. (Yen is the currency of Japan.)

Find the cost of the Ferris wheel for Takahashi.

Constraints

0 ≤ A ≤ 100

2 ≤ B ≤ 1000

B is an even number.

Input

Input is given from Standard Input in the following format:

A B

Output

Print the cost of the Ferris wheel for Takahashi.

Sample Input 1

30 100

Sample Output 1

100

Takahashi is 30 years old now, and the cost of the Ferris wheel is 100 yen.

Sample Input 2

12 100

Sample Output 2

50

Takahashi is 12 years old, and the cost of the Ferris wheel is the half of 100 yen, that is, 50 yen.

Sample Input 3

0 100

Sample Output 3

0

Takahashi is 0 years old, and he can ride the Ferris wheel for free.

Solution in Java8 (OpenJDK 1.8.0) (judge verdict: Accepted)

import java.util.Arrays;
import java.util.Scanner;

import org.omg.PortableServer.ID_ASSIGNMENT_POLICY_ID;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int[] array = splitInt(sc.nextLine(), " ");
		int result;
		if(array[0]<=5) {
			result = 0;
		}else if(array[0]<=12) {
			result = array[1]/2;
		}else {
			result = array[1];
		}
		System.out.println(result);
		
	}
	public static int[] splitInt(String str, String split) {
		String[] array = str.split(split);
		int[] array2 = new int[array.length];
	
		for(int i=0; i<array.length; i++) {
				array2[i] = Integer.parseInt(array[i]);
		}
		return array2;
	}
}