F.A.Q
Hand In Hand
Online Acmers
Problem Archive
Realtime Judge Status
Authors Ranklist
 
     C/C++/Java Exams     
ACM Steps
Go to Job
Contest LiveCast
ICPC@China
 Best Coder beta
VIP | STD Contests
    DIY | Web-DIY beta
Author ID 
Password 
 Register new ID

A simple problem

Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 8307    Accepted Submission(s): 2742


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
 

Statistic | Submit | Discuss | Note
Home | Top Hangzhou Dianzi University Online Judge 3.0
Copyright © 2005-2024 HDU ACM Team. All Rights Reserved.
Designer & Developer : Wang Rongtao LinLe GaoJie GanLu
Total 0.000000(s) query 1, Server time : 2024-05-17 17:31:01, Gzip enabled 		Administration