#23550: 建議通過以下這些刁鑽測資後再繳交!


blackcookie.wu@gmail.com (Wu Blackcookie)


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Write an algorithm which computes the number of trailing zeros in n factorial.

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ghudj-ejmik sjhnuj-%dj n. sdjnfnio ekmfkeom m erm

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bb n V B @$ert u @

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ghudj-ejmik sjhnuj-%dj n.

5

ard $% cv vvTvv BB n

5