PROGRAMMING:2-3. Read in a real number and display the precision of 6 decimal places

Write a program to show the value of the read real number (6 decimal places precision) as follows.
```
Please enter a real number: 57.3 (enter)
You entered 57.300000.
```
###Input example:
Enter the real number and enter.
```in
57.3 (enter)
```
###Output example:
```out
Please enter a real number: you entered 57.300000.
```







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