1. The values variable references a two-dimensional double array with 10 rows and 20 columns. Write code that sums all the elements in the array and stores the sum in the variable total. 2. An...

1. The values variable references a two-dimensional double array with 10 rows and 20 columns. Write code that sums all the elements in the array and stores the sum in the variable total.

2. An application uses a two-dimensional array declared as follows:

int[][] days = new int[29][5];

a. Write code that sums each row in the array and displays the results.

b. Write code that sums each column in the array and displays the results.