Question2 Class Reference

Static Public Member Functions
static int	d (int n)
static int	digit_sum (int n)
static boolean	is_self_number (int n)
static void	main (String[] args) throws IOException

Detailed Description

Definition at line 3 of file Question2.java.

Member Function Documentation

d()

static int Question2.d ( int n )

inlinestatic

Definition at line 12 of file Question2.java.

                               {
        return n + digit_sum(n);
    }

References digit_sum().

Referenced by is_self_number().

Here is the call graph for this function:

Here is the caller graph for this function:

digit_sum()

static int Question2.digit_sum ( int n )

inlinestatic

Definition at line 4 of file Question2.java.

                                       {
        int sum = 0;
        while (n > 0) {
            sum += n % 10;
            n /= 10;
        }
        return sum;
    }

Referenced by d().

Here is the caller graph for this function:

is_self_number()

static boolean Question2.is_self_number ( int n )

inlinestatic

Definition at line 15 of file Question2.java.

                                                {
        for (int i = 1; i < n; i++) {
            if (d(i) == n) {
                return false;
            }
        }
        return true;
    }

References d().

Referenced by main().

Here is the call graph for this function:

Here is the caller graph for this function:

main()

static void Question2.main ( String[] args ) throws IOException

inlinestatic

Definition at line 23 of file Question2.java.

                                                              {
        InputStreamReader reader = new InputStreamReader(System.in);
        BufferedReader buffer = new BufferedReader(reader);
        int n = Integer.parseInt(buffer.readLine());
        for (int i = 1; i < n; i++) {
            if (is_self_number(i)) {
                System.out.println(i);
            }
        }
    }

References is_self_number().

Here is the call graph for this function:

---

The documentation for this class was generated from the following file:

• tutorial2/Question2.java