n = int(eval(input()))

print((n**3))
def main():

    N = int(eval(input()))

    print((N**3))





if __name__ == '__main__':

    main()

n = int(eval(input()))
print((n**3))

def main():
    N = int(eval(input()))
    print((N**3))


if __name__ == "__main__":
    main()

-n = int(eval(input())) -print((n**3)) +def main(): +    N = int(eval(input())) +    print((N**3)) + + +if __name__ == "__main__": +    main()