LeetCode içerisinde bulunan “Factorial Trailing Zeroes”‘ sorusunun açıklaması ve çözümü.

🔥 LeetCode 172. Factorial Trailing Zeroes: https://leetcode.com/problems/factorial-trailing-zeroes/

➡️ Problem açıklaması:

Given an integer n, return the number of trailing zeroes in n!.

Example 1:

Input: 3

Output: 0

Explanation: 3! = 6, no trailing zero.

Example 2:

Input: 5

Output: 1

Explanation: 5! = 120, one trailing zero.

☢️ Note: Your solution should be in logarithmic time complexity.