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Write a method that returns true if a 2D array is a square. A 2D array is considered a square if the number of rows is equal to the length of each row. We can assume that each row in the 2D array has the same number of indices.
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isSquare
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public static boolean isSquare(int[][] arr)
{
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Write a method that returns true if a 2D array is a square. A 2D array is considered a square if the number of rows is equal to the length of each row. We can assume that each row in the 2D array has the same number of indices.
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Java Practice (main)
Java Version 1.8.0_222