PROGRAMMING:reciprocal

Find the reciprocal of an integer
###Input format:
The input contains multiple sets of test data, and an integer n is entered for each line.
###Output format:
For each group of test data, output a line of data, which represents the reciprocal of N, and the result retains two decimal places.
###Input example:
```in
two
```
###Output example:
```out
zero point five zero
```
###Tips
(double)






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