PROGRAMMING:N times of real number x
Find n times of a real number X.
###Input format:
Enter a real number and an integer on a line, separated by a space, without any other common characters.
###Output format:
According to "y = result" in one row, the result retains 6 decimal places without width control.
###Input example:
```in
1.5 2
```
###Output example:
```out
y=3.000000
```
answer：If there is no answer, please comment
###Input format:
Enter a real number and an integer on a line, separated by a space, without any other common characters.
###Output format:
According to "y = result" in one row, the result retains 6 decimal places without width control.
###Input example:
```in
1.5 2
```
###Output example:
```out
y=3.000000
```
answer：If there is no answer, please comment