# Odd Number of Digits

Given a list of positive integers `nums`

, return the number of integers that have odd number of digits.

**Constraints**

`n ≤ 100,000`

where`n`

is the length of`nums`

https://binarysearch.com/problems/Odd-Number-of-Digits

## Examples

### Example 1

**Input**

- nums =
`[1, 800, 2, 10, 3]`

**Output**

- answer =
`4`

**Explanation**

`[1, 800, 2, 3]`

have odd number of digits.

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