After looking through a telescope for too long, SAC's head prefect decided to look the other way: his new, inverted telescope will shrink all images by
Now that he has inverted the telescope, he decides to look at a rectangle on his wall that was already measured, but he cannot figure out the area of the rectangle after being shrunk.
Help him find the area of the rectangle after shrinking it through the telescope!
Input Specification
The first line will contain
Note:
Output Specification
Output the area of the rectangle after shrinking it.
Sample Input
Copy
800
Sample Output
Copy
20
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