#include <iostream>
using namespace std;
class Solution {
public:
int trailingZeroes(int n) {
if (n<5) {
return 0;
}
int res=0;
while (n) {
n/=5;
res+=n;
}
return res;
}
};
int main(){
Solution so;
int num=25;
cout<<so.trailingZeroes(num)<<endl;
return 0;
}
[leetcode] Factorial Trailing Zeroes
最新推荐文章于 2018-04-17 21:25:58 发布