You are given a large integer represented as an integer array digits, where each digits[i] is a single digit.
Increment the integer by one and return the resulting array of digits.
Examples
Input: digits = [1,2,3] Output: [1,2,4]
Input: digits = [9] Output: [1,0]
Constraints
- 1 <= digits.length <= 100
- 0 <= digits[i] <= 9
- The number has no leading zeroes.