java programming

3. intU zigzag(int rows, int cols, int start) that creates and returns a two-dimensional array of integers with the given number of rows and cols. This array should contain numbers ascending from start listed in order in the consecutive rows, except that every row whose row index is odd is filled in reverse order. For example, if rows is 3, cols is 5 and start is 14, this method would create and return a two-dimensional array with the elements 14 15 16 17 18 23 22 21 20 19 24 25 26 2728