NIUCLOUD是一款SaaS管理后台框架多应用插件+云编译。上千名开发者、服务商正在积极拥抱开发者生态。欢迎开发者们免费入驻。一起助力发展! 广告
Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. ~~~ public class Solution { public int trailingZeroes(int n) { int res = 0; while(n!=0) { res += n/5; n /= 5; } return res; } } ~~~