Page 580 - ComputerScience_Class_11

23 int digit_sum(int i)

24 {
25 int sum = 0;

26 while (i > 0)

27 {
28 sum += i % 10;

29 i /= 10;

30 }

31 return sum;
32 }

33 void find_magic()

34 {

35 System.out.println("Magic numbers in the array:");
36 for (int i = 0; i < n; i++)

37 {

38 int sum = num[i];
39 while (sum > 9)

40 {

41 sum = digit_sum(sum);

42 }

43 if (sum == 1)
44 {

45 System.out.println(num[i]);

46 }
47 }

48 }

49

50 public static void main(String args[])

51 {
52 Scanner sc = new Scanner(System.in);

53 System.out.print("Enter the size of the array: ");

578 Touchpad Computer Science (Ver. 3.0)-XI