Room
Execution time limit is 1 second
Runtime memory usage limit is 128 megabytes
There is a room size . Find the maximum number of tiles of size that can be placed in the room.
The figure shows one of the possible maximum answers for .
Input
The first line contains an integer .
The second line contains an integer .
The third line contains an integer .
Output
Print the maximum number of whole tiles of size that can be placed in the room.
Examples
Input #1
Answer #1
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