revise the method showTable in Listing 7.13 so that it will work for any two-dimensional array of integers. Write code that will fill the following array a with numbers typed at the keyboard: int[][]...

revise the method showTable in Listing 7.13 so that it will work for any

two-dimensional array of integers.

Write code that will fill the following array a with numbers typed at the

keyboard:

int[][] a = new int[4][5];

Although the user will enter five numbers per line on four lines, your

solution need not depend on how the input numbers are divided into lines.