PROGRAMMING:The format should be unified
Xiao Ming's father is a rigid and serious person. He always asks for uniformity. Every time Xiao Ming reports his exam results, his father asks to keep two decimal places. Xiao Ming is really bored. But Dad's demands still have to be met. So, please write a program to help him convert.
###Input format:
In a row, give a non negative integer number k, K < = 100.
###Output format:
Output K in one line, accurate to two decimal places.
###Input example:
```in
eighty-eight
```
###Output example:
```out
My score is 88.00
```
answer：If there is no answer, please comment
###Input format:
In a row, give a non negative integer number k, K < = 100.
###Output format:
Output K in one line, accurate to two decimal places.
###Input example:
```in
eighty-eight
```
###Output example:
```out
My score is 88.00
```
answer：If there is no answer, please comment