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 >=0 && A <=100 && B%2==0 && B >=2 && B <=1000) {
if(A >= 13 ) {
System.out.println(B);
}else if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(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 >=0 && A <=100 && B%2==0 && B >=2 && B <=1000) {
if(A >= 13 ) {
System.out.println(B);
}else if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(0);
}
}
}
} Main public static void main (String[]args) {
Scanner sc = new Scanner (System.in);

int A = sc.nextInt();
int B = sc.nextInt();

if(A >=0 && A <=100 && B%2==0 && B >=2 && B <=1000) {
if(A >= 13 ) {
System.out.println(B);
}else if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(0);
}
}
} main {
Scanner sc = new Scanner (System.in);

int A = sc.nextInt();
int B = sc.nextInt();

if(A >=0 && A <=100 && B%2==0 && B >=2 && B <=1000) {
if(A >= 13 ) {
System.out.println(B);
}else if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(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 >=0 && A <=100 && B%2==0 && B >=2 && B <=1000) {
if(A >= 13 ) {
System.out.println(B);
}else if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(0);
}
} A >=0 && A <=100 && B%2==0 && B >=2 && B <=1000 B >=2 B%2==0 A >=0 && A <=100 && B%2==0 && B >=2 && B <=1000 A >=0 A 0 A <=100 A 100 B%2==0 B%2 B 2 0 B >=2 B 2 B <=1000 B 1000 {
if(A >= 13 ) {
System.out.println(B);
}else if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(0);
}
} if(A >= 13 ) {
System.out.println(B);
}else if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(0);
} A >= 13 A 13 {
System.out.println(B);
} System.out.println(B) System.out.println System.out System System.out B if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(0);
} A >=6 && A <= 12 A >=6 A 6 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(0);
} System.out.println(0) System.out.println System.out System System.out 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 >=0 && A <=100 && B%2==0 && B >=2 && B <=1000) {
if(A >= 13 ) {
System.out.println(B);
}else if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(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 >=0 && A <=100 && B%2==0 && B >=2 && B <=1000) {
if(A >= 13 ) {
System.out.println(B);
}else if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(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 >=0 && A <=100 && B%2==0 && B >=2 && B <=1000) {
if(A >= 13 ) {
System.out.println(B);
}else if(A >=6 && A <= 12) {
System.out.println(B/2);
}else{
System.out.println(0);
}
}
}
}