print("============= Challenge 017 =============")
cateto1 = int(input("Enter the first cateto: "))
cateto2 = int(input("Enter the second cateto: "))

hypothenusa = ((cateto1**2) + (cateto2**2))**(1/2)

print ("The hypothenusa between {} and {} is: {}".format(cateto1, cateto2, hypothenusa))