Given an integern, return the number of trailing zeroes inn!.
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.
class Solution {
public:
int trailingZeroes\(int n\) {
int temp=n; int count=0;int result=0;
while\(temp>0\){
temp/=5;
result+=temp;
}
return result;
}
};