1480. Running Sum of 1d Array

# class Solution:
#     def runningSum(self, nums: List[int]) -> List[int]:
#         lenght = len(nums)

#         while i in range(1, lenght):
#             nums[i]+= nums[i-1]

#         return nums     

class Solution:
    def runningSum(self, nums: List[int]) -> List[int]:
        length = len(nums)

        for i in range(1, length):  # Fix the typo in 'length' and use a for loop
            nums[i] += nums[i-1]  # Update each element to be the running sum
        
        return nums