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