public static void main(String[] args) { int [][] array = { {1,2,3,4,5}, {6,7,8,9,10}, {11,12,13,14,15}, }; int total = 0; for(int row = 0; row < array.length; row ++) { for(int colomn =0; colomn< array[row].length; colomn ++) { total = total + array[row] [colomn]; } System.out.println("total number in each line is = " + total); } } //OutPut: total number in each line is = 15 total number in each line is = 55 total number in each line is = 120