LeetCode-172:Factorial Trailing Zeroes
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原题描述如下:
Given an integer n, return the number of trailing zeroes inn!.
题意
:给定一个数字,判断该数字的阶乘共包含多少个0。
解题思路:
Java代码:
public class Solution {public int trailingZeroes(int n) {
int res = 0;
while(n != 0){
n /= 5;
res += n;
}
return res;
}
}
0 0
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