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A simple problem

Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 8315    Accepted Submission(s): 2746


Problem Description
Zty很痴迷数学问题.。一天，yifenfei出了个数学题想难倒他，让他回答1 / n。但Zty却回答不了^_^. 请大家编程帮助他.
 

Input
第一行整数T，表示测试组数。后面T行，每行一个整数 n (1<=|n|<=10^5).
 

Output
输出1/n. (是循环小数的,只输出第一个循环节).
 

Sample Input
4
2
3
7
168
 

Sample Output
0.5
0.3
0.142857
0.005952380
 

Author
yifenfei
 

Source
HDU 2008-10 Programming Contest
 

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