def increment_list(nums):
i = 0
while i < len(nums):
nums[i] = nums[i] + 1
i = i + 1
def append_sum(nums):
sum = 0
for i in nums:
sum = sum + i
nums.append(sum)
def main():
nums = [1]
for i in range(4):
increment_list(nums)
append_sum(nums)
print(nums)
main()