Page 582 - ComputerScience_Class_11
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15 for (int i = 0; i < m; i++)
16 {
17 for (int j = 0; j < n; j++)
18 {
19 A[i][j] = sc.nextInt();
20 }
21 }
22 for (int i = 0; i < m; i++)
23 {
24 for (int j = 0; j < n; j++)
25 {
26
27 if (i == 0 || i == m - 1 || j == 0 || j == n - 1)
28 {
29 sum += A[i][j];
30 }
31 }
32 }
33 System.out.println("\nSum of boundary elements: " + sum);
34 }
35 }
The output of the preceding program is as follows:
BlueJ: Terminal Window - Java
Options
Enter number of rows (m): 3
Enter number of columns (n): 3
Enter 9 positive integers:
1
1
1
1
1
1
1
1
1
Sum of boundary elements: 8
580 Touchpad Computer Science (Ver. 3.0)-XI
