Trailing Zeros
Practice
3.9 (210 votes)
Basic programming
Simple Math
Easy
Problem
84% Success 38996 Attempts 20 Points 1s Time Limit 256MB Memory 1024 KB Max Code
Given a number find the number of trailing zeroes in its factorial.
Input Format
A single integer - N
Output Format
Print a single integer which is the number of trailing zeroes.
Input Constraints
1 <= N <= 1000
Problem Setter: Practo Tech Team
Sample Input
10
Sample Output
2
Explanation
10! = 3628800 has 2 zeros in the end.
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