# Leetcode 66 - Plus one

`Note:`

- Be careful when there are
`9`

s. Especially when you have to add another`1`

in front of the array.

`Question:`

You are given a `large integer`

represented as an integer array digits, where each digits[i] is the ith digit of the integer. The digits are ordered from most significant to least significant in left-to-right order. The large integer does not contain any leading 0’s.

Increment the large integer by one and return the resulting array of digits.

`Example:`

1 | Input: digits = [1,2,3] |

`Code:`

1 | /** |