Discuss / Python / 新手求指教*^O^*
Back

新手求指教*^O^*

李文慧----

#1 Created at ... [Delete] [Delete and Lock User]

求计算从1乘到300结果0的个数。。急！！！

一航天飞机

#2 Created at ... [Delete] [Delete and Lock User]

可整除5的整数个数?

Colben_L

#3 Created at ... [Delete] [Delete and Lock User]

python的变量机制太强大了！！

#!/usr/bin/python

ret = 1
count = 0

for i in range(2, 301):
    ret *= i
    #while 0 == ret%10:
    #    ret /= 10
    #    count += 1
    #print ret, i

for ch in str(ret):
    if '0' == ch:
        count += 1

print 'count is %d.'%(count)

Colben_L

#4 Created at ... [Delete] [Delete and Lock User]

结果是121，不知道对不对

  • 1

Reply