#3089. python-高中会考-获得用户输入一个整数n,求1*1/2*1/3*...1/n的值
python-高中会考-获得用户输入一个整数n,求1*1/2*1/3*...1/n的值
Background
Description

Format
Input
Output
Samples
5
请输入一个整数:1×1/2×1/3……×1/5的值是: 0.008333333333333333
Limitation
1s, 1024KiB for each test case.

5
请输入一个整数:1×1/2×1/3……×1/5的值是: 0.008333333333333333
1s, 1024KiB for each test case.
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