A 2-dimensional array of ints , has been created and assigned to a2d. Write an expression whose value is the number of rows in this array.

A 2-dimensional array of ints , has been created and assigned to a2d. Write an expression whose value is the number of rows in this array.

LANGUAGE: JAVA

CHALLENGE:

A 2-dimensional array of ints , has been created and assigned to a2d. Write an expression whose value is the number of rows in this array.

SOLUTION:

a2d.length

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