Plus One
Given a large integer represented as an integer array digits, increment the large integer by one and return the resulting array of digits.

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Plus One
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Given a large integer represented as an integer array digits, increment the large integer by one and return the resulting array of digits.

Example 1:
Input: [1,2,3]
Output: [1,2,4]
Constraints:

  • 1≤digits.length≤1001 \leq \text{digits.length} \leq 100

  • 0≤digits[i]≤90 \leq \text{digits}[i] \leq 9

  • digits does not contain any leading 00's.

Input
arr =[1,2,3]

Add one

Carry: 1

i102132

123 = 123

Position: 2
Carry: 1
Variables
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DepthFunction Call
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