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#描述#
Everyone in Sichuan University must done one thing, that is going to the famous bathhouse and bathing. If you have not done it before, you must be a superman. And Dahema will not play with you.<br>
Everyone knows that if you bath no more than 10 minutes, it costs only 1 RMB. If you bath exceed 10 minutes, just 0.15 RMB per minutes for the excess minutes.<br>
If you bath for N minutes, how much you must pay for it?<br>

#格式#
##输入格式##
The first line of input is the number of test case. For each test case: there is only one line contains only one integer N(1&lt=N&lt=60)

##输出格式##
For each test case output the answer on a single line. The result should be rounded to two decimal places.

#样例1#
##样例输入1##

3
10
11
1

##样例输出1##

1.00
1.15
1.00

#限制#
1000ms
32768KB

#提示#

#来源#
2010亚洲预赛四川赛区热身题