蓝桥杯：乘积尾零————Python题解

蓝桥杯：乘积尾零————Python题解

目录

题目解题思路Code运行结果

题目

解题思路

暴力解题就可以。 Code

# -*- coding:UTF-8 -*-
"""
@Project :每日一题
@File    :乘积尾零.py
@IDE     :PyCharm
@Author  :Kinght_123
@Date    :2022/1/23 14:12
"""
if __name__ == '__main__':
    res = 0
    ls = []
    s = 1
    with open('nums.txt') as fp:
        for line in fp.readlines():
            ls.append(list(line.strip().split(' ')))
    for i in range(len(ls)):
        for j in range(len(ls[0])):
            s *= int(ls[i][j])
        while not s % 10:
            s //= 10
            res += 1
    print(res)

运行结果

31