Square and Points
Very easy
Execution time limit is 1 second
Runtime memory usage limit is 64 megabytes
Determine the maximum number of points with integer coordinates that can be enclosed by a square with a side length of N cells on a grid.
Input
A single integer N, representing the side length of the square (1 ≤ N ≤ 10000).
Output
The maximum number of cells K that can be covered.
Examples
Input #1
Answer #1
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