# - Create a variable named `ai`
#   with the following content: `[3, 4, 5, 6, 7]`
# - Print the sum of the elements in `ai`

ai = [3, 4, 5, 6, 7]

total =  0
for i in ai:
  i = int(i)
  total += i 

#print(total)

ai.append( total )

print(ai)