def maxSubArray(nums):
maxSum = - (10**5)
for i in range(1,len(nums)+1):
print(i)
left = 0
right = left + i
while right <= len(nums) + 1:
s = sum(nums[left:right])
print(left, right, nums[left:right], s)
maxSum = max(s, maxSum)
left +=1
right += 1
return maxSum
print(maxSubArray([-1]))
print(sum([-1][1:2]))
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