Write a method with a void return value that inverts all the elements of a two-dimensional array of booleans (true becomes false and false becomes true).
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Expert's answer
2013-12-11T07:01:21-0500
void invert(boolean arr[][]) { for (int i = 0; i < arr.length; i++) { for (int j = 0; j < arr[i].length; j++) { arr[i][j] = !arr[i][j]; } } }
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