def solve():
    a, b = map(int, input().split())
    if a <= 5:
        print(0)
    elif a <=  12:
        print(b//2)
    else:
        print(b)

if __name__ == '__main__':
    solve() def solve():
    a, b = map(int, input().split())
    if a <= 5:
        print(0)
    elif a <=  12:
        print(b//2)
    else:
        print(b) solve a, b = map(int, input().split()) a map(int, input().split()) map int input().split() ().split () input split b if a <= 5:
        print(0)
    elif a <=  12:
        print(b//2)
    else:
        print(b) a <= 5 a 5 print(0) print 0 elif a <=  12:
        print(b//2)
     a <=  12 a 12 print(b//2) print b//2 b 2 print(b) print b if __name__ == '__main__':
    solve() __name__ == '__main__' __name__ '__main__' solve() solve def solve():
    a, b = map(int, input().split())
    if a <= 5:
        print(0)
    elif a <=  12:
        print(b//2)
    else:
        print(b) def solve():
    a, b = map(int, input().split())
    if a <= 5:
        print(0)
    elif a <=  12:
        print(b//2)
    else:
        print(b) solve
def solve():
    a, b = map(int, input().split())
    if a <= 5:
        print(0)
    elif a <=  12:
        print(b//2)
    else:
        print(b)

if __name__ == '__main__':
    solve()
