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CodingBat code practice

 

countNeighborTrues


Given a row and column in a 5 x 5 grid of booleans, return the number of neighboring locations that are true. You should use the previous isValid5by5 function as a helper. Click the hint button for the code for the local 2d array variable.


countNeighborTrues(1, 1) → 3
countNeighborTrues(2, 2) → 1
countNeighborTrues(4, 1) → 1

...Save, Compile, Run (ctrl-enter)

public int countNeighborTrues(int row, int col){ }

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