4.2 2D-Array Two-dimensional arrays are composed of n rows and m columns doo aoi a02… 10a11 2 m Am=|aa21a2…l2 104.2 2D-Array Two-dimensional arrays are composed of n rows and m columns. a00 a01 a02……a0 m-1 a10 a11 a12……a1 m-1 a20 a21 a22……a2 m-1 …………. an-10 an-11an-12…..an-1 m-1 A[n][m]=