Chessboard
Given an integer n
(1 ≤ n ≤ 100), you are asked to print out a chessboard of size .
b
should represent the black fields and w
should represent the white ones.
Input | Output |
---|---|
4 | wbwb |
Constraints
Time limit: 2 seconds
Memory limit: 512 MB
Output limit: 1 MB